Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDqqex1xm9T5w+aVdSYiDUYZIBQp1s/MrVhBQjIYrdvFFnfHBZjuQcqSblx… (1,748 chars)"
  }
}