Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH768EGaNqRB9y63i8TJNeUWhU9TUfUZlk/L8XVQxAeLjrQeKrQXx8IBWLR… (1,748 chars)"
  }
}