metadata = {
    "name": "",
    "description": "",
    "image": "",
    "attributes": [
        {"att_name": "max-speed", "value": 210},
        {"att_name": "color", "value": "#550045"},
        {"att_name": "price", "value": 294000},
        {"att_name": "manufacture_date", "value": "01-12-2014"},
        {"att_name": "0-60mph", "value": 3.4},
        {"att_name": "engine", "value": "4.5-liter V8"},
        {"att_name": "horsepower", "value": 562},
        {"att_name": "torque", "value": 398},
        {"att_name": "transmission", "value": "7-Speed Dual-Clutch"},
    ],
}
