Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBvQaGpsEFJZSzXtsQFRqDNylcT/oKmDvJO8xjCvR4ufFOhMW3ZQemg5VOV… (1,748 chars)"
  }
}