{
  "content_available": true,
  "to": "fcm key",
  "notification": {
    "title": "Portugal vs. Denmark",
    "body": "great match!"
  },
  "data": {
    "title": "Portugal vs. Denmark",
    "body": "great match!"
  },
  "apns": {
    "payload": {
      "aps": {}
    }
  }
}