Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCQVPtZD49Bik5aGtXZ8jZujtomf9OjI7SZJwBtAeZ4Elu7qGHhrz3XgMnR… (1,748 chars)"
  }
}