Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGgc9YVtm98BtVIk3PC7GZEuQ0AE7ZGopmXnsCQlfllyDjP/rYLqLiKIYTD… (1,748 chars)"
  }
}