{
    "products": [
        {"id": 1040, "price": 2.95, ...}
        {"id": 4545, "price": 3.95, ...}
    ]
}

{
    "products": {
        "1040": {"id": 1040, "price": 2.95, ...}
        "4545": {"id": 4545, "price": 3.95, ...}
    }
}