Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFZHhCYAd+hFC+MRmkQjC580+yC/IQtpTZZG0uC8PlEjVi+FaKSXjepp4kp… (1,748 chars)"
  }
}