Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAX6MWS6yy+URk4iGzVKupt5cXL7kJH+6cTdBvOpJbQIG6Y/U7qlXlBdDi2… (1,748 chars)"
  }
}