Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDXlG5JFYA3+5miA+Zq73fjyQ9itwWRxk+eKwcBQLTILnTopc3NApKRAJTe… (1,748 chars)"
  }
}