{"id": 35544, "title": "ニブルス・プリン15（黒） ロータリーエンコーダー用つまみ--販売終了", "brand": "スイッチサイエンス", "mpn": "4582555892355", "sku": "5223", "category": null, "price": 298.0, "currency": "JPY", "price_usd": 1.914, "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/5223", "page": "https://roboticmarket.aigap.com/p/35544.html", "first_seen": "2026-08-05 13:12:37.927370+00:00", "last_seen": "2026-08-05 13:12:37.927370+00:00", "image": "https://roboticmarket.aigap.com/media/img/swi/3b/3b130b79e0eae797fda1f3fbb7cf43db.jpg", "price_history": [{"at": "2026-08-05 13:12:37.927370+00:00", "price": 298.0, "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."}