Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDB/lDQ+CxUZ8PjkfhGu6CwBYJfQPK5CoAJNJeGkqeCfU/WF6eliATmy0j4… (1,748 chars)"
  }
}