Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGM6wev12q0HbT5qkWdnZXj4yy0DYoxGcLwzYWzzVi/ZyHJ7wbDH6Oud/90… (1,748 chars)"
  }
}