{                                           "channel":"server","context":{"library":{"name":"unknown","version":"unknown"},"protocols":{"sourceId":"H0AZ8XlhTn"}},"event":"With properties","integrations":{},"messageId":"tracking_basic_property_1hWS80RqMt0Uutx4wgevdTSqzqr","projectId":"H0AZ8XlhTn","properties":{"Required":"hello"},"receivedAt":"2020-09-14T23:13:11.856Z","sentAt":null,"timestamp":"2020-09-14T23:13:11.856Z","type":"track","userId":"mme-e2e","version":2,"writeKey":"jSxWVVdwPoYQksqqqwsbhjRWy1w9jFSV"}