Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQByswVZKaSiEt+LtoMzDxjvT9oaDbbfw8Dc+lA1D2LxTk2jBoYtWxJ6M0+u… (1,748 chars)"
  }
}