Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG3g/d82g68W/YcppTE5AeGqh/toxLYvC9eaoa/l3vfPHQFkIn4WbYk9rQJ… (1,748 chars)"
  }
}