Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCMWFByDfEF6P+648kX9wSvDZjCWN3cEeHfJ58szeafcwKf2RxThUJdw2PI… (1,748 chars)"
  }
}