Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQECZxwuxj/P4Z8ZBLjFWtWHvGEFBoXi0ffgibwrzL+tChjFxzXt7EJIAG7G… (1,748 chars)"
  }
}