Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB7hfai2zxhW6CzAP6IsG1TaUvVonr7qwhQ9QcYvYap9H6RHnOW8Uw8MOJc… (1,748 chars)"
  }
}