Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDjlu0rj9hE9l9qOXY7yIhcaFXbXXdo/Xika7u2Sz3Mwi70LnM/6Lyb1s3h… (1,748 chars)"
  }
}