{
  "input": {
    "type": "track",
    "event": "my-event",
    "userId": "user-id",
    "properties": {}
  },
  "output": {
    "actor": "user-id",
    "properties": {},
    "write_key": "0e116d3930b329831f146716c3667dfe",
    "action_name": "my-event"
  }
}