Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDxHz1tl/VNKuPgKku5QZnmA8IKzN49lC+Rzv1nbZUlx0KQkEhRo7FOQhFF… (1,748 chars)"
  }
}