Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDi5aC8cbXgVjnhsyLnl86jKA5dnCztqNP8soP1CJ5Hpgdv/qD5PkLRS9YU… (1,748 chars)"
  }
}