Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGn7eU7vaUXYqV9f5FoUPTsIQPVFkLvHB7XIAqmIIZhNXuOBC5Nj+DHOJpN… (1,748 chars)"
  }
}