message_id: schema_basic_block_1cXrafSBxHwummkCCRyvowZjYre
exchange_request_body: {                                           "channel":"server","context":{"library":{"name":"unknown","version":"unknown"}},"event":"Control","integrations":{},"messageId":"schema_basic_block_1cXrafSBxHwummkCCRyvowZjYre","projectId":"CqKrGZXGHk","receivedAt":"2020-05-28T17:10:43.837Z","sentAt":null,"timestamp":"2020-05-28T17:10:43.837Z","type":"track","userId":"mme-e2e","version":2,"writeKey":"GyvDm8ncZtPKqlq9KS9JTaDGYl9uMCUy"}