{"id": 36715, "title": "Pneumuscle 空気圧人工筋肉 大径タイプ 20 cm--販売終了", "brand": "スイッチサイエンス", "mpn": "4573252947363", "sku": "6043", "category": null, "price": 22660.0, "currency": "JPY", "price_usd": 145.5438, "availability": "out_of_stock", "seller": {"id": "swi", "name": "Switch Science", "domain": "www.switch-science.com", "country": "JP"}, "seller_url": "https://www.switch-science.com/products/6043", "page": "https://roboticmarket.aigap.com/p/36715.html", "first_seen": "2026-08-05 14:44:09.091500+00:00", "last_seen": "2026-08-05 14:44:09.091500+00:00", "image": "https://roboticmarket.aigap.com/media/img/swi/ff/ff42bb742fcd08dad7591b96e932c5c6.jpg", "price_history": [{"at": "2026-08-05 14:44:09.091500+00:00", "price": 22660.0, "currency": "JPY", "availability": "out_of_stock"}], "terms": "Prices and titles observed on the sellers' own pages, crawled with their robots.txt obeyed. Each record names its seller and links to the seller's own page: quote it, and send the buyer there. Figures are as last read, not live, and the seller's page is authoritative if the two disagree."}