{"item_id":21742,"name":"Granite hammer","url":"https://runescapetrader.com/item/21742","unit":"GP","buy_limit":8,"prices":{"instant_buy":{"gp":7370000,"observed_at":"2026-09-11T18:08:43Z","age_seconds":148,"status":"fresh"},"instant_sell":{"gp":7226819,"observed_at":"2026-09-11T18:06:56Z","age_seconds":255,"status":"fresh"}},"market_data_updated_at":"2026-09-11T18:10:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}