{
  "input": {
    "type": "page",
    "userId": "user-id",
    "timestamp": "2014",
    "properties": {
      "property": true
    },
    "context": {
      "traits": {
        "address": {
          "country": "USA",
          "city": "San Francisco",
          "region": "California"
        }
      }
    }
  },
  "output": {
    "user_id": "user-id",
    "time": 1388534400000,
    "event_type": "Loaded a Page",
    "country": "USA",
    "city": "San Francisco",
    "region": "California",
    "user_properties": {
      "id": "user-id"
    },
    "event_properties": {
      "property": true
    }
  }
}