Task: Data-Imputation (source dataset: tablib)

Please fill in the missing value in the input table. The missing value is denoted by '[MISSING]'. Please only return the value filled in. Do not return the whole table.

No explanation, return the value filled in JSON format: {"value": "filled_value"}. 

Input Table:
|                 ID | Primary description                                                         | Data                                                                                                                                                                                                                                                                                     |       User ID | Created at                  | Updated at                  |     Threat ID |
|-------------------:|:----------------------------------------------------------------------------|:-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------:|:----------------------------|:----------------------------|--------------:|
| 475482421492556909 | The management user John Roe created demisto site.                          | siteId: 475482421366727779<br>siteName: demisto<br>username: John Roe                                                                                                                                                                                                                    |   4.33274e+17 | 2018-10-19T00:58:41.660278Z | 2018-10-19T00:58:41.660287Z | nan           |
| 475482955955938476 | The management user John Roe added user Jane Doe as admin.                  | byUser: John Roe<br>role: admin<br>username: Jane Doe                                                                                                                                                                                                                                    |   4.75483e+17 | 2018-10-19T00:59:45.373584Z | 2018-10-19T00:59:45.373592Z | nan           |
| 475553388201878769 | The management user Jane Doe logged into management console.                | role: admin<br>source: mgmt<br>username: Jane Doe                                                                                                                                                                                                                                        |   4.75483e+17 | 2018-10-19T03:19:41.551236Z | 2018-10-19T03:19:41.551249Z | nan           |
| 476162850050648822 | The management user Jane Doe logged into management console.                | role: admin<br>source: mgmt<br>username: Jane Doe                                                                                                                                                                                                                                        |   4.75483e+17 | 2018-10-19T23:30:35.062484Z | 2018-10-19T23:30:35.062505Z | nan           |
| 476162850092591864 | The management user Jane Doe logged into management console.                | role: admin<br>source: mgmt<br>username: Jane Doe                                                                                                                                                                                                                                        |   4.75483e+17 | 2018-10-19T23:30:35.068812Z | 2018-10-19T23:30:35.068827Z | nan           |
| 478078612361294941 | The management user Jane Doe logged into management console.                | role: admin<br>source: mgmt<br>username: Jane Doe                                                                                                                                                                                                                                        |   4.75483e+17 | 2018-10-22T14:56:51.726762Z | 2018-10-22T14:56:51.726777Z | nan           |
| 478078815793427551 | The management user Jane Doe logged into management console.                | role: admin<br>source: mgmt<br>username: Jane Doe                                                                                                                                                                                                                                        |   4.75483e+17 | 2018-10-22T14:57:15.978605Z | 2018-10-22T14:57:15.978615Z | nan           |
| 499090543532554580 | The management user Jane Doe logged into management console.                | role: admin<br>source: mgmt<br>username: Jane Doe                                                                                                                                                                                                                                        |   4.75483e+17 | 2018-11-20T14:43:49.115657Z | 2018-11-20T14:43:49.115665Z | nan           |
| 500911232606524037 | The management user Jane Doe logged into management console.                | role: admin<br>source: mgmt<br>username: Jane Doe                                                                                                                                                                                                                                        |   4.75483e+17 | 2018-11-23T03:01:12.166743Z | 2018-11-23T03:01:12.166753Z | nan           |
| 504856083882582151 | The management user Jane Doe logged into management console.                | role: admin<br>source: mgmt<br>username: Jane Doe                                                                                                                                                                                                                                        |   4.75483e+17 | 2018-11-28T13:38:55.085488Z | 2018-11-28T13:38:55.085497Z | nan           |
| 507609080257599870 | Bills-MBP subscribed and joined the group Default Group.                    | computerName: Bills-MBP<br>group: Default Group<br>optionalGroups:                                                                                                                                                                                                                       | nan           | [MISSING]                   | 2018-12-02T08:48:37.826824Z | nan           |
| 507609080626698626 | System initiated a full disk scan to the agent: Bills-MBP (98.234.105.153). | computerName: Bills-MBP<br>externalIp: 98.234.105.153<br>system: true<br>uuid: 9A532F6E-0F87-5F8E-B6AB-C0206599C568                                                                                                                                                                      | nan           | 2018-12-02T08:48:37.871136Z | 2018-12-02T08:48:37.871144Z | nan           |
| 507609341168474555 | Agent Bills-MBP started full disk scan at Sun, 02 Dec 2018, 08:49:08 UTC.   | computerName: Bills-MBP<br>createdAt: 2018-12-02T08:49:08.908384Z<br>status: started                                                                                                                                                                                                     | nan           | 2018-12-02T08:49:08.929660Z | 2018-12-02T08:49:08.929672Z | nan           |
| 508159023422660725 | Agent Bills-MBP completed full disk scan at Mon, 03 Dec 2018, 03:01:16 UTC. | computerName: Bills-MBP<br>createdAt: 2018-12-03T03:01:16.153462Z<br>status: finished                                                                                                                                                                                                    | nan           | 2018-12-03T03:01:16.160707Z | 2018-12-03T03:01:16.160715Z | nan           |
| 509259775683623999 | Threat detected, name: eicar.com.txt.                                       | computerName: Bills-MBP<br>fileContentHash: 3395856ce81f2b7382dee72602f798b642f14140<br>fileDisplayName: eicar.com.txt<br>filePath: /Users/bill/.Trash/eicar.com.txt<br>threatClassification: OSX.Malware<br>threatClassificationSource: Engine<br>username: null                        | nan           | 2018-12-04T15:28:16.055815Z | 2018-12-04T15:28:16.055823Z |   5.0926e+17  |
| 509259776623148097 | The agent Bills-MBP successfully quarantined the threat: eicar.com.txt.     | computerName: Bills-MBP<br>fileContentHash: 3395856ce81f2b7382dee72602f798b642f14140<br>fileDisplayName: eicar.com.txt<br>filePath: /Users/bill/.Trash/eicar.com.txt<br>threatClassification: OSX.Malware<br>threatClassificationSource: Engine                                          | nan           | 2018-12-04T15:28:16.168216Z | 2018-12-04T15:28:16.168238Z |   5.0926e+17  |
| 509259849436265543 | Cloud has added macOS black hash.                                           | description: null<br>fileContentHash: 3395856ce81f2b7382dee72602f798b642f14140<br>osFamily: osx                                                                                                                                                                                          | nan           | 2018-12-04T15:28:24.847654Z | 2018-12-04T15:28:24.847663Z | nan           |
| 510432832787879335 | The management user Jane Doe logged into the management console.            | role: admin<br>source: mgmt<br>username: Jane Doe                                                                                                                                                                                                                                        |   4.75483e+17 | 2018-12-06T06:18:55.360294Z | 2018-12-06T06:18:55.360302Z | nan           |
| 510434401356912041 | The management user Jane Doe logged out of the management console.          | role: admin<br>username: Jane Doe                                                                                                                                                                                                                                                        |   4.75483e+17 | 2018-12-06T06:22:02.348116Z | 2018-12-06T06:22:02.348128Z | nan           |
| 512980043203657099 | The management user Jane Doe logged into the management console.            | role: admin<br>source: mgmt<br>username: Jane Doe                                                                                                                                                                                                                                        |   4.75483e+17 | 2018-12-09T18:39:46.504206Z | 2018-12-09T18:39:46.504215Z | nan           |
| 513485626755302270 | The management user Jane Doe logged into the management console.            | role: admin<br>source: mgmt<br>username: Jane Doe                                                                                                                                                                                                                                        |   4.75483e+17 | 2018-12-10T11:24:16.759925Z | 2018-12-10T11:24:16.759935Z | nan           |
| 513488018364220290 | The management user Jane Doe added user Yarden Sade as admin.               | byUser: Jane Doe<br>role: admin<br>username: Yarden Sade                                                                                                                                                                                                                                 |   5.13488e+17 | 2018-12-10T11:29:01.861727Z | 2018-12-10T11:29:01.861735Z | nan           |
| 513489064113259396 | The management user Jane Doe logged out of the management console.          | role: admin<br>username: Jane Doe                                                                                                                                                                                                                                                        |   4.75483e+17 | 2018-12-10T11:31:06.525307Z | 2018-12-10T11:31:06.525318Z | nan           |
| 513489107926958983 | The management user Yarden Sade logged into the management console.         | role: admin<br>source: mgmt<br>username: Yarden Sade                                                                                                                                                                                                                                     |   5.13488e+17 | 2018-12-10T11:31:11.748574Z | 2018-12-10T11:31:11.748582Z | nan           |
| 513490499303424908 | The management user Yarden Sade has created New group Test.                 | groupId: 513490499236316042<br>groupName: Test<br>username: Yarden Sade                                                                                                                                                                                                                  |   5.13488e+17 | 2018-12-10T11:33:57.612924Z | 2018-12-10T11:33:57.612933Z | nan           |
| 513504037921146173 | The management user Yarden Sade logged out of the management console.       | role: admin<br>username: Yarden Sade                                                                                                                                                                                                                                                     |   5.13488e+17 | 2018-12-10T12:00:51.541671Z | 2018-12-10T12:00:51.541682Z | nan           |
| 513504203889755456 | The management user Jane Doe logged into the management console.            | role: admin<br>source: mgmt<br>username: Jane Doe                                                                                                                                                                                                                                        |   4.75483e+17 | 2018-12-10T12:01:11.326896Z | 2018-12-10T12:01:11.326905Z | nan           |
| 513505756310717775 | 164 subscribed and joined the group Default Group.                          | computerName: 164<br>group: Default Group<br>optionalGroups:                                                                                                                                                                                                                             | nan           | 2018-12-10T12:04:16.390462Z | 2018-12-10T12:04:16.390472Z | nan           |
| 513505756696593747 | System initiated a full disk scan to the agent: 164 (94.188.164.68).        | computerName: 164<br>externalIp: 94.188.164.68<br>system: true<br>uuid: 46DBCBC2-216A-5732-A007-4348BB55B37F                                                                                                                                                                             | nan           | 2018-12-10T12:04:16.436084Z | 2018-12-10T12:04:16.436092Z | nan           |
| 513506023588545884 | Agent 164 started full disk scan at Mon, 10 Dec 2018, 12:04:48 UTC.         | computerName: 164<br>createdAt: 2018-12-10T12:04:48.248338Z<br>status: started                                                                                                                                                                                                           | nan           | 2018-12-10T12:04:48.252693Z | 2018-12-10T12:04:48.252701Z | nan           |
| 513516799787320769 | Threat detected, name: EICAR.exe.                                           | computerName: 164<br>fileContentHash: cf8bd9dfddff007f75adf4c2be48005cea317c62<br>fileDisplayName: EICAR.exe<br>filePath: /Users/yardensade/WebstormProjects/content/TestData/EICAR.exe<br>threatClassification: null<br>threatClassificationSource: null<br>username: null              | nan           | 2018-12-10T12:26:12.874784Z | 2018-12-10T12:26:12.874792Z |   5.13517e+17 |
| 513516801297270211 | The agent 164 successfully quarantined the threat: EICAR.exe.               | computerName: 164<br>fileContentHash: cf8bd9dfddff007f75adf4c2be48005cea317c62<br>fileDisplayName: EICAR.exe<br>filePath: /Users/yardensade/WebstormProjects/content/TestData/EICAR.exe<br>threatClassification: OSX.Malware<br>threatClassificationSource: Engine                       | nan           | 2018-12-10T12:26:13.054666Z | 2018-12-10T12:26:13.054678Z |   5.13517e+17 |
| 513516852300006858 | Cloud has added macOS black hash.                                           | description: null<br>fileContentHash: cf8bd9dfddff007f75adf4c2be48005cea317c62<br>osFamily: osx                                                                                                                                                                                          | nan           | 2018-12-10T12:26:19.135218Z | 2018-12-10T12:26:19.135226Z | nan           |
| 513516952367711710 | Threat detected, name: EICAR.exe.                                           | computerName: 164<br>fileContentHash: cf8bd9dfddff007f75adf4c2be48005cea317c62<br>fileDisplayName: EICAR.exe<br>filePath: /Users/yardensade/dev/demisto/content/TestData/EICAR.exe<br>threatClassification: Malware<br>threatClassificationSource: Cloud<br>username: null               | nan           | 2018-12-10T12:26:31.064568Z | 2018-12-10T12:26:31.064576Z |   5.13517e+17 |
| 513516953818940898 | The agent 164 successfully quarantined the threat: EICAR.exe.               | computerName: 164<br>fileContentHash: cf8bd9dfddff007f75adf4c2be48005cea317c62<br>fileDisplayName: EICAR.exe<br>filePath: /Users/yardensade/dev/demisto/content/TestData/EICAR.exe<br>threatClassification: Malware<br>threatClassificationSource: Cloud                                 | nan           | 2018-12-10T12:26:31.236769Z | 2018-12-10T12:26:31.236777Z |   5.13517e+17 |
| 513518844460189159 | Threat detected, name: EICAR.exe.                                           | computerName: 164<br>fileContentHash: cf8bd9dfddff007f75adf4c2be48005cea317c62<br>fileDisplayName: EICAR.exe<br>filePath: /Users/yardensade/Documents/GitHub/content/TestData/EICAR.exe<br>threatClassification: Malware<br>threatClassificationSource: Cloud<br>username: null          | nan           | 2018-12-10T12:30:16.619423Z | 2018-12-10T12:30:16.619432Z |   5.13519e+17 |
| 513518845877863914 | The agent 164 successfully quarantined the threat: EICAR.exe.               | computerName: 164<br>fileContentHash: cf8bd9dfddff007f75adf4c2be48005cea317c62<br>fileDisplayName: EICAR.exe<br>filePath: /Users/yardensade/Documents/GitHub/content/TestData/EICAR.exe<br>threatClassification: Malware<br>threatClassificationSource: Cloud                            | nan           | 2018-12-10T12:30:16.788059Z | 2018-12-10T12:30:16.788068Z |   5.13519e+17 |
| 513519504073213420 | Agent 164 completed full disk scan at Mon, 10 Dec 2018, 12:31:35 UTC.       | computerName: 164<br>createdAt: 2018-12-10T12:31:35.248610Z<br>status: finished                                                                                                                                                                                                          | nan           | 2018-12-10T12:31:35.251320Z | 2018-12-10T12:31:35.251329Z | nan           |
| 513526418156865040 | Threat detected, name: eicar.com.txt.                                       | computerName: 164<br>fileContentHash: 3395856ce81f2b7382dee72602f798b642f14140<br>fileDisplayName: eicar.com.txt<br>filePath: /Users/yardensade/Downloads/eicar.com.txt<br>threatClassification: OSX.Malware<br>threatClassificationSource: Engine<br>username: null                     | nan           | 2018-12-10T12:45:19.474330Z | 2018-12-10T12:45:19.474339Z |   5.13526e+17 |
| 513526419608094227 | The agent 164 successfully quarantined the threat: eicar.com.txt.           | computerName: 164<br>fileContentHash: 3395856ce81f2b7382dee72602f798b642f14140<br>fileDisplayName: eicar.com.txt<br>filePath: /Users/yardensade/Downloads/eicar.com.txt<br>threatClassification: OSX.Malware<br>threatClassificationSource: Engine                                       | nan           | 2018-12-10T12:45:19.647311Z | 2018-12-10T12:45:19.647320Z |   5.13526e+17 |
| 513526832864478743 | Threat detected, name: eicar.com.                                           | computerName: 164<br>fileContentHash: 3395856ce81f2b7382dee72602f798b642f14140<br>fileDisplayName: eicar.com<br>filePath: /Users/yardensade/Downloads/eicar.com<br>threatClassification: OSX.Malware<br>threatClassificationSource: Engine<br>username: null                             | nan           | 2018-12-10T12:46:08.910923Z | 2018-12-10T12:46:08.910934Z |   5.13527e+17 |
| 513526834374428187 | The agent 164 successfully quarantined the threat: eicar.com.               | computerName: 164<br>fileContentHash: 3395856ce81f2b7382dee72602f798b642f14140<br>fileDisplayName: eicar.com<br>filePath: /Users/yardensade/Downloads/eicar.com<br>threatClassification: OSX.Malware<br>threatClassificationSource: Engine                                               | nan           | 2018-12-10T12:46:09.091186Z | 2018-12-10T12:46:09.091198Z |   5.13527e+17 |
| 513526971268122141 | The agent 164 successfully quarantined the threat: eicar.com.               | computerName: 164<br>fileContentHash: 3395856ce81f2b7382dee72602f798b642f14140<br>fileDisplayName: eicar.com<br>filePath: /Users/yardensade/Downloads/eicar.com<br>threatClassification: OSX.Malware<br>threatClassificationSource: Engine                                               | nan           | 2018-12-10T12:46:25.410353Z | 2018-12-10T12:46:25.410362Z |   5.13527e+17 |
| 513528784247637538 | The agent 164 successfully quarantined the threat: eicar.com.txt.           | computerName: 164<br>fileContentHash: 3395856ce81f2b7382dee72602f798b642f14140<br>fileDisplayName: eicar.com.txt<br>filePath: /Users/yardensade/Downloads/eicar.com.txt<br>threatClassification: OSX.Malware<br>threatClassificationSource: Engine                                       | nan           | 2018-12-10T12:50:01.534321Z | 2018-12-10T12:50:01.534329Z |   5.13526e+17 |
| 513529274402391589 | Threat detected, name: totally_not_a_virus.txt.                             | computerName: 164<br>fileContentHash: 3395856ce81f2b7382dee72602f798b642f14140<br>fileDisplayName: totally_not_a_virus.txt<br>filePath: /Users/yardensade/Downloads/totally_not_a_virus.txt<br>threatClassification: OSX.Malware<br>threatClassificationSource: Engine<br>username: null | nan           | 2018-12-10T12:50:59.965541Z | 2018-12-10T12:50:59.965549Z |   5.13529e+17 |
| 513529275895563816 | The agent 164 successfully quarantined the threat: totally_not_a_virus.txt. | computerName: 164<br>fileContentHash: 3395856ce81f2b7382dee72602f798b642f14140<br>fileDisplayName: totally_not_a_virus.txt<br>filePath: /Users/yardensade/Downloads/totally_not_a_virus.txt<br>threatClassification: OSX.Malware<br>threatClassificationSource: Engine                   | nan           | 2018-12-10T12:51:00.143461Z | 2018-12-10T12:51:00.143471Z |   5.13529e+17 |
| 513529459253757483 | The agent 164 successfully quarantined the threat: totally_not_a_virus.txt. | computerName: 164<br>fileContentHash: 3395856ce81f2b7382dee72602f798b642f14140<br>fileDisplayName: totally_not_a_virus.txt<br>filePath: /Users/yardensade/Downloads/totally_not_a_virus.txt<br>threatClassification: OSX.Malware<br>threatClassificationSource: Engine                   | nan           | 2018-12-10T12:51:22.000526Z | 2018-12-10T12:51:22.000536Z |   5.13529e+17 |
| 513533152942409262 | The agent 164 successfully quarantined the threat: totally_not_a_virus.txt. | computerName: 164<br>fileContentHash: 3395856ce81f2b7382dee72602f798b642f14140<br>fileDisplayName: totally_not_a_virus.txt<br>filePath: /Users/yardensade/Downloads/totally_not_a_virus.txt<br>threatClassification: OSX.Malware<br>threatClassificationSource: Engine                   | nan           | 2018-12-10T12:58:42.323491Z | 2018-12-10T12:58:42.323499Z |   5.13529e+17 |
| 514190868824249980 | The agent 164 failed to quarantine the threat: EICAR.exe.                   | computerName: 164<br>fileContentHash: cf8bd9dfddff007f75adf4c2be48005cea317c62<br>fileDisplayName: EICAR.exe<br>filePath: /Users/yardensade/dev/demisto/content/TestData/EICAR.exe<br>threatClassification: Malware<br>threatClassificationSource: Cloud                                 | nan           | 2018-12-11T10:45:28.166449Z | 2018-12-11T10:45:28.166458Z |   5.13517e+17 |
| 514803118157132740 | The management user Jane Doe logged into the management console.            | role: admin<br>source: mgmt<br>username: Jane Doe                                                                                                                                                                                                                                        |   4.75483e+17 | 2018-12-12T07:01:53.974154Z | 2018-12-12T07:01:53.974164Z | nan           |



row_idx: 10
col_idx: 4
col_name: Created at
label: 2018-12-02T08:48:37.826816Z
output: value: 2018-12-02T08:48:37.826816Z
tablib_key: tables/job=github_000005/batch=003598/ZpkaNJs_gsI5xAfg6Pc78qaU1mRa4OlALJOB5fK5lf8=