{"id": 29899, "title": "普通のジャンパワイヤ（メス～メス）", "brand": "E-LINE", "mpn": "4560349509856", "sku": "2295", "category": null, "price": 671.0, "currency": "JPY", "price_usd": 4.2498, "availability": "in_stock", "seller": {"id": "swi", "name": "Switch Science", "domain": "www.switch-science.com", "country": "JP"}, "seller_url": "https://www.switch-science.com/products/2295", "page": "https://roboticmarket.aigap.com/p/29899.html", "first_seen": "2026-08-05 05:00:59.707324+00:00", "last_seen": "2026-08-05 05:00:59.707324+00:00", "image": "https://roboticmarket.aigap.com/media/img/swi/77/7755b407bf3c7a93ad8f4c6f3a980828.jpg", "price_history": [{"at": "2026-08-05 05:00:59.707324+00:00", "price": 671.0, "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."}