Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAMyv5m5T+L6cWqG2TyXBsUAlzZm5qV7CBseAjePnbXIQoDaEYNfJd1HcGP… (1,748 chars)"
  }
}