Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDJzTRA0y9FIwjcxVxgfKEeWmybr+yzRTO3wBVtPnt+jHDDJ6vKlazAlZoe… (1,748 chars)"
  }
}