Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCOB7u9OdXXkH98g0UCWoeHzHdMnmY44ubVXLgUzc1A3HIq8OcaQjb39Gwi… (1,748 chars)"
  }
}