{"brand_slug":"mercedes-benz","brand_name":"Mercedes-Benz","model_slug":"c-220","model_name":"C 220","sample_size":74,"price_min":5490,"price_median":17195,"price_max":29999,"thin":false,"price_history":[{"month":"2026-06","median_price":19600,"sample_size":38},{"month":"2026-07","median_price":17195,"sample_size":74}],"generated_at":"2026-07-29T23:40:57.126377Z"}