{
  "message": {
    "topic": "news",
    "notification": {
      "title": "New message",
      "body": "You have a new notification"
    },
    "data": {
      "screen": "home",
      "id": "42"
    },
    "android": {
      "priority": "high",
      "notification": {
        "sound": "default",
        "click_action": "FLUTTER_NOTIFICATION_CLICK",
        "channel_id": "default_channel"
      }
    },
    "apns": {
      "payload": {
        "aps": {
          "sound": "default",
          "content-available": 1
        }
      }
    }
  }
}