message_id: f8n-test-1cXrasn2J9xJOxgioKvMiAAlP0O
exchange_request_body: {                                           "channel":"server","context":{"library":{"name":"unknown","version":"unknown"}},"event":"Control","integrations":{},"messageId":"f8n-test-1cXrasn2J9xJOxgioKvMiAAlP0O","projectId":"eRfwchlqKY","receivedAt":"2020-05-28T17:10:45.844Z","sentAt":null,"timestamp":"2020-05-28T17:10:45.844Z","type":"track","userId":"mme-e2e","version":2,"writeKey":"XZ6kvd8pXAsTdasrtdEXV7nnmlE5Ec5V"}