Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBeQYOKgoWjLjYl4EKmSLejujCDKcOFa73eF4YsBVdxY1nZuDoLwIXbZuu4… (1,748 chars)"
  }
}