Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQATkrhE02lDBVVcQ7Jx0YPqAF/yHSj27Y9hQ0zZz0g3dyygv7VvKtpnAlf8… (1,748 chars)"
  }
}