Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHOk9HbpHfD8eqrFYGSQAjYvbxiqHj8ysoQsyDaiawHdXvxHIUxqVhS/80Q… (1,748 chars)"
  }
}