Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAu92BkTjWC0YHWz6TiPYiDtWJSOV9uyM0pp6qjY6qybRJoi6GjxE9+Ahcu… (1,748 chars)"
  }
}