Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBcBhZJvydFzr98/uCWPQg3OkR+GFp6RoYfZi9Yetqxlh9kCXgLJcRykM/P… (1,748 chars)"
  }
}