Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBTqj/IoiYOyXCeByIUlzJTEbj4XBy2/Ew7VDr7VxuXsTDc5UTWVAchg6hP… (1,748 chars)"
  }
}