message_id: routing.transforms.drop_properties::1cXrbK8X8FKtf0c6bURmLZN6Cbn
exchange_request_body: {"channel":"server","context":{"library":{"name":"unknown","version":"unknown"}},"event":"Drop Properties","integrations":{},"messageId":"routing.transforms.drop_properties::1cXrbK8X8FKtf0c6bURmLZN6Cbn","projectId":"mU3g6iFrkt","properties":{"c":"C","d":"D","nested":{"bar":1}},"receivedAt":"2020-05-28T17:10:48.676Z","sentAt":null,"timestamp":"2020-05-28T17:10:48.676Z","type":"track","userId":"mme-e2e","version":2,"writeKey":"E9Yj9PvZoRwE8EHSR7g4QRRbJouSdMNS"}