Faixa

{
    "scheme_type": "tier",
    "price_brackets": [
        {
            "start_quantity": 0,
            "end_quantity": 10,
            "price": 100
        },
        {
            "start_quantity": 11,
            "end_quantity": 20,
            "price": 90
        },
        {
            "start_quantity": 21,
            "end_quantity": 50,
            "price": 80,
            "overage_price": 70
        }
    ]
}