{
  "input": {
    "type": "track",
    "userId": "user-id",
    "event": "my-event",
    "timestamp": "2014",
    "properties": {
      "revenue": 19.99,
      "property": true,
      "language": "language",
      "event_id": "event-id",
      "amplitude_event_type": "amplitude-event-type"
    }
  },
  "output": {
    "user_id": "user-id",
    "revenue": 19.99,
    "time": 1388534400000,
    "event_type": "my-event",
    "user_properties": {
      "id": "user-id"
    },
    "event_properties": {
      "property": true
    }
  }
}