Task: n8n Workflow Backup -> Dropbox

n8n workflow JSON:
{"id":"5dcd7226db772d9a7f80f0c1","name":"Example - Backup n8n to Dropbox","nodes":[{"name":"On clicking 'execute'","type":"n8n-nodes-base.manualTrigger","position":[240,310],"parameters":{},"typeVersion":1},{"name":"Cron","type":"n8n-nodes-base.cron","position":[240,180],"parameters":{"triggerTimes":{"item":[{"mode":"custom","cronExpression":"* */6 * * *"}]}},"typeVersion":1},{"name":"Merge","type":"n8n-nodes-base.merge","position":[770,180],"parameters":{"mode":"mergeByIndex"},"typeVersion":1},{"name":"Move Binary Data","type":"n8n-nodes-base.moveBinaryData","position":[1070,180],"parameters":{"mode":"jsonToBinary","options":{"useRawData":false}},"typeVersion":1},{"name":"Map","type":"n8n-nodes-base.function","position":[520,180],"parameters":{"functionCode":"return items[0].json.data.map(item => {\n  return {json: item}\n});"},"typeVersion":1},{"name":"Get Workflow","type":"n8n-nodes-base.httpRequest","position":[640,320],"parameters":{"url":"=http://localhost:5678/rest/workflows/{{$node[\"Map\"].data[\"id\"]}}","options":{}},"typeVersion":1},{"name":"Get Workflow List","type":"n8n-nodes-base.httpRequest","position":[380,180],"parameters":{"url":"http://localhost:5678/rest/workflows","options":{}},"typeVersion":1},{"name":"FunctionItem","type":"n8n-nodes-base.functionItem","position":[920,180],"parameters":{"functionCode":"item = item.data;\nreturn item;"},"typeVersion":1},{"name":"Dropbox","type":"n8n-nodes-base.dropbox","position":[1210,180],"parameters":{"path":"=/n8n/Backup/lacnet1/{{$node[\"Merge\"].data[\"name\"]}}.json","binaryData":true},"typeVersion":1}],"active":false,"settings":{},"connections":{"Map":{"main":[[{"node":"Get Workflow","type":"main","index":0},{"node":"Merge","type":"main","index":0}]]},"Cron":{"main":[[{"node":"Get Workflow List","type":"main","index":0}]]},"Merge":{"main":[[{"node":"FunctionItem","type":"main","index":0}]]},"FunctionItem":{"main":[[{"node":"Move Binary Data","type":"main","index":0}]]},"Get Workflow":{"main":[[{"node":"Merge","type":"main","index":1}]]},"Move Binary Data":{"main":[[{"node":"Dropbox","type":"main","index":0}]]},"Get Workflow List":{"main":[[{"node":"Map","type":"main","index":0}]]},"On clicking 'execute'":{"main":[[{"node":"Get Workflow List","type":"main","index":0}]]}}}