{"brand_slug":"mercedes-benz","brand_name":"Mercedes-Benz","model_slug":"a-140","model_name":"A 140","sample_size":4,"price_min":734,"price_median":2048,"price_max":2903,"thin":true,"price_history":[{"month":"2026-06","median_price":1720,"sample_size":2},{"month":"2026-07","median_price":2048,"sample_size":4}],"generated_at":"2026-07-29T23:40:28.012982Z"}