Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA5yS+Hzfd6F0UX+QfMitI/8HwDW/QabzMaOHBsoyCJvlSvoVdYL0iknOHR… (1,748 chars)"
  }
}