Testing the setup about sygnal HOT 1 CLOSED

{
  "notification": {
    "id": "$3957tyerfgewrf384",
    "room_id": "!slw48wfj34rtnrf:example.com",
    "type": "m.room.message",
    "sender": "@exampleuser:matrix.org",
    "sender_display_name": "Major Tom",
    "room_name": "Mission Control",
    "room_alias": "#exampleroom:matrix.org",
    "prio": "high",
    "content": {
      "msgtype": "m.text",
      "body": "I'm floating in a most peculiar way."
    },
    "counts": {
      "unread": 2,
      "missed_calls": 1
    },
    "devices": [
      {
        "app_id": "com.example.yourapp.ios",
        "pushkey": "V2h5IG9uIGVhcnRoIGRpZCB5b3UgZGVjb2RlIHRoaXM/",
        "pushkey_ts": 12345678,
        "data": {},
        "tweaks": {
          "sound": "bing"
        }
      }
    ]
  }
}