Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA7R4rQHgJiTYwiyUWtXDu2Uw+bKNZk1uUmSzwviGQlVhYlEba7WMUEWa3K… (1,748 chars)"
  }
}