{"id": 37355, "title": "250:1 シャフト付き超小型メタルギアドモーター LP 6V", "brand": "Pololu", "mpn": "4573252949527", "sku": "6259", "category": null, "price": 4499.0, "currency": "JPY", "price_usd": 28.8968, "availability": "in_stock", "seller": {"id": "swi", "name": "Switch Science", "domain": "www.switch-science.com", "country": "JP"}, "seller_url": "https://www.switch-science.com/products/6259", "page": "https://roboticmarket.aigap.com/p/37355.html", "first_seen": "2026-08-05 15:52:02.508321+00:00", "last_seen": "2026-08-05 15:52:02.508321+00:00", "image": "https://roboticmarket.aigap.com/media/img/swi/72/728af9ad4fe572407c8fd41e4bad5fdf.jpg", "price_history": [{"at": "2026-08-05 15:52:02.508321+00:00", "price": 4499.0, "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."}