Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDKSMIBT5M5Ki9v9UWO4OzeHUMMZbG1SxSQW22UAQr1GEveEPKpQ9EMr2PZ… (1,748 chars)"
  }
}