{
  "message": {
    "fid": "dExampleFid0Kvitt12345",
    "android": {
      "priority": "high",
      "ttl": "86400s"
    },
    "data": {
      "v": "1",
      "type": "expense_updated",
      "entity_type": "expense",
      "entity_id": "01929c5e-1111-7aaa-8bbb-000000000001",
      "actor_user_id": "0192a000-0000-7000-8000-000000000002",
      "count": "1"
    }
  }
}