Task: Create new member in Mailchimp from Airtable

n8n workflow JSON:
{"id":"1","name":"Create entry in Mailchimp from Airtable","nodes":[{"name":"Cron","type":"n8n-nodes-base.cron","position":[450,450],"parameters":{"triggerTimes":{"item":[{}]}},"typeVersion":1},{"name":"Airtable","type":"n8n-nodes-base.airtable","position":[650,450],"parameters":{"table":"Users","operation":"list","application":"=apprZs8g4tIGDUtqQ","additionalOptions":{"fields":["Name","Email","Interest"]}},"credentials":{"airtableApi":"claudiajanebates@gmail.com"},"typeVersion":1},{"name":"Mailchimp","type":"n8n-nodes-base.mailchimp","position":[840,450],"parameters":{"list":"777b2643d4","email":"={{$node[\"Airtable\"].json[\"fields\"][\"Email\"]}}","status":"subscribed","options":{"tags":"Interest"},"mergeFieldsUi":{"mergeFieldsValues":[{"name":"FNAME","value":"={{$node[\"Airtable\"].json[\"fields\"][\"Name\"]}}"}]}},"credentials":{"mailchimpApi":"claudiajanebates@gmail.com"},"typeVersion":1}],"active":false,"settings":{},"connections":{"Cron":{"main":[[{"node":"Airtable","type":"main","index":0}]]},"Airtable":{"main":[[{"node":"Mailchimp","type":"main","index":0}]]}}}