Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD9Jvk8SXmqTtbyOeqVVubu0EhAy/kmnoV+O9r+YqOxUjixfJhywx0X87Qf… (1,748 chars)"
  }
}