Task: Two-way sync between Pipedrive and HubSpot

n8n workflow JSON:
{"nodes":[{"name":"Cron","type":"n8n-nodes-base.cron","position":[560,350],"parameters":{},"typeVersion":1},{"name":"Pipedrive","type":"n8n-nodes-base.pipedrive","position":[760,250],"parameters":{"resource":"person","operation":"getAll","returnAll":true,"additionalFields":{}},"credentials":{"pipedriveApi":{"id":"28","name":"pipedrive_api"}},"typeVersion":1},{"name":"Update Pipedrive","type":"n8n-nodes-base.pipedrive","position":[1160,250],"parameters":{"name":"={{$json[\"properties\"][\"firstname\"][\"value\"]}}","resource":"person","additionalFields":{"email":["={{$json[\"identity-profiles\"][0][\"identities\"][0][\"value\"]}}"]}},"credentials":{"pipedriveApi":{"id":"28","name":"pipedrive_api"}},"typeVersion":1},{"name":"HubSpot","type":"n8n-nodes-base.hubspot","position":[760,450],"parameters":{"resource":"contact","operation":"getAll","returnAll":true,"additionalFields":{}},"credentials":{"hubspotApi":{"id":"21","name":"hubspot_account"}},"typeVersion":1},{"name":"Update HubSpot","type":"n8n-nodes-base.hubspot","position":[1160,450],"parameters":{"email":"={{$json[\"email\"][0][\"value\"]}}","resource":"contact","additionalFields":{"firstName":"={{$json[\"first_name\"]}}"}},"credentials":{"hubspotApi":{"id":"21","name":"hubspot_account"}},"typeVersion":1},{"name":"Merge1","type":"n8n-nodes-base.merge","position":[960,250],"parameters":{"mode":"removeKeyMatches","propertyName1":"identity-profiles[0].identities[0].value","propertyName2":"email[0].value"},"typeVersion":1},{"name":"Merge2","type":"n8n-nodes-base.merge","position":[960,450],"parameters":{"mode":"removeKeyMatches","propertyName1":"email[0].value","propertyName2":"identity-profiles[0].identities[0].value"},"typeVersion":1}],"connections":{"Cron":{"main":[[{"node":"Pipedrive","type":"main","index":0},{"node":"HubSpot","type":"main","index":0}]]},"Merge1":{"main":[[{"node":"Update Pipedrive","type":"main","index":0}]]},"Merge2":{"main":[[{"node":"Update HubSpot","type":"main","index":0}]]},"HubSpot":{"main":[[{"node":"Merge1","type":"main","index":0},{"node":"Merge2","type":"main","index":1}]]},"Pipedrive":{"main":[[{"node":"Merge1","type":"main","index":1},{"node":"Merge2","type":"main","index":0}]]}}}