Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDFgQXb9EFbZ3CnOkh6lL/peqjEXyCT3mCL0aipvKORiA+yV5dHOvtXv671… (1,748 chars)"
  }
}