Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCdGg0H3upeFZdxeSHMrStUegglumF2zJJf3K5IuOl9YQiPOmsRuQKhyYV8… (1,748 chars)"
  }
}