Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDxaJJVm49C+G4rqtFwjWCN53wN/PTHKXOtD5nzN1odiBJUxdJd4jLcpcPD… (1,748 chars)"
  }
}