{
  "input": {
    "type": "track",
    "event": "my-event",
    "properties": {
      "email": "jd@example.com",
      "revenue": 19.99
    }
  },
  "output": {
    "email": "jd@example.com",
    "_a": "portal-id",
    "_n": "my-event",
    "_m": 19.99
  }
}