Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBYUpuLtcW06pb9x6orFiUKN1/KWSC8vCa2dv9MhxUoGBSwk+9lDYpsQtGZ… (1,748 chars)"
  }
}