Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBKwUNgZUsk0dcn3xL07Of3TYD/5WrTMd+HHDFGgb4W9WtrQT7kxkLNEkbI… (1,748 chars)"
  }
}