Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGUeuofYUKZA9mWN+Dgg+kDUKXGRpqXVoLvi5beiXn7qUns9q2Oh6UNAb1b… (1,748 chars)"
  }
}