{
    "id": "PROD-123",
    "name": "Smart Watch",
    "price": 199.99,
    "in_stock": true,
    "categories": ["electronics", "wearables", "accessories"],
    "specifications": {
        "display": {
            "type": "OLED",
            "size": "1.5 inch",
            "resolution": "360x360"
        },
        "battery": {
            "capacity": "300mAh",
            "life": "48 hours"
        },
        "features": ["heart-rate", "gps", "waterproof"]
    },
    "variants": [
        {
            "color": "black",
            "sku": "SW-BLK-001",
            "price": 199.99
        },
        {
            "color": "silver",
            "sku": "SW-SLV-001",
            "price": 219.99
        }
    ]
}