Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEHkcyJ5UVHQ1zsKobc6GDkqH0wDJcyisloElCywzj7W0RLxIFeKCbz6/b0… (1,748 chars)"
  }
}