{"id": 35069, "title": "《お取り寄せ商品》Rover 5 Tank Chassis (2 motors)", "brand": "スイッチサイエンス", "mpn": "4582555889577", "sku": "4945", "category": null, "price": 8077.0, "currency": "JPY", "price_usd": 51.1564, "availability": "in_stock", "seller": {"id": "swi", "name": "Switch Science", "domain": "www.switch-science.com", "country": "JP"}, "seller_url": "https://www.switch-science.com/products/4945", "page": "https://roboticmarket.aigap.com/p/35069.html", "first_seen": "2026-08-05 13:03:26.294603+00:00", "last_seen": "2026-08-05 13:03:26.294603+00:00", "image": "https://roboticmarket.aigap.com/media/img/swi/28/289e96a78d4b71441c62564fa721e73d.jpg", "price_history": [{"at": "2026-08-05 13:03:26.294603+00:00", "price": 8077.0, "currency": "JPY", "availability": "in_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."}