intent 1
    |
    intent 2
            | intent 3

{
  "originalDetectIntentRequest": {
    "source": "facebook",
    "payload": {
      "postback": {
        "data": {
        "lat": 14.556761479425,
        "long": 121.05444780425
      },
     "payload": "FACEBOOK_LOCATION"
    },
    "sender": {
      "id": "1588949991188331"
    }
  }
}