Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBUiwKBehtUNx8zMKeTQr8IOF7SLHIvKhfVi7fg1uxzDzV4JRoyyCaJeHf5… (1,748 chars)"
  }
}