Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEZDVxqseQXfdSQ4LZRu5qhfJ7iqI4tB5Cch+XCL76T6xWDWy09stdTuIWf… (1,748 chars)"
  }
}