Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCZTwWQTZ5E8gM+bT49BQ78LT0W8NDAn5Ukm7Z6aZIwqB/4+t39GGnRMaAW… (1,748 chars)"
  }
}