Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBkuGVhIPh35Z1XLdEw1dGE7Eatw5EXoIwvw0NZGw1fUWfW9oB42R53kcau… (1,748 chars)"
  }
}