{"id": 28262, "title": "GROVE - スピーカー（アンプ内蔵）", "brand": "Seeed", "mpn": "4573252932017", "sku": "1351", "category": null, "price": 1278.0, "currency": "JPY", "price_usd": 8.2085, "availability": "in_stock", "seller": {"id": "swi", "name": "Switch Science", "domain": "www.switch-science.com", "country": "JP"}, "seller_url": "https://www.switch-science.com/products/1351", "page": "https://roboticmarket.aigap.com/p/28262.html", "first_seen": "2026-08-05 02:20:58.229076+00:00", "last_seen": "2026-08-05 02:20:58.229076+00:00", "image": "https://roboticmarket.aigap.com/media/img/swi/75/754adf1c4fb6a2f9ecacf0a876ced026.jpg", "price_history": [{"at": "2026-08-05 02:20:58.229076+00:00", "price": 1278.0, "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."}