Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAbtWbhJ3ztPPQeT+qLYVr7iKKiBDtktpKFyDzkkTwdojSzSbg1qafq5lD8… (1,748 chars)"
  }
}