{
  "events": [
    {
      "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
      "type": "things",
      "timestamp": 1462629479859,
      "mode": "active",
      "source": {
        "type": "user",
        "userId": "U012345678901234567890123456789ab"
      },
      "things": {
        "unknownProperty": "hogeHuga",
        "type": "unknownLineThingsEvent"
      }
    }
  ]
}