Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDIPVJxjqEo+/DqgvK5f1U21DggAeA4PHRE7x5lv79FTTMbXxf6T5ONRa6i… (1,748 chars)"
  }
}