Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEq1Oxly+UcDDCf/OMCLfkGbNEKMR5oXKwd8FMNRBcBYiRMoluq160Ctghj… (1,748 chars)"
  }
}