Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC0C7Thh/n2SuiB49rFqx8Ot0DOsZ3TDIRMXlgWbyXWPFaPGyZM1M7gKcft… (1,748 chars)"
  }
}