Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC0FRtzEF50lzD79Fn9eNx/mHCUhtK//RtIIf5QCfsHVTrMUiQH1CnrRHlu… (1,748 chars)"
  }
}