{"item_id":21754,"name":"Rock thrownhammer","url":"https://runescapetrader.com/item/21754","unit":"GP","buy_limit":11000,"prices":{"instant_buy":{"gp":304,"observed_at":"2026-09-11T22:15:35Z","age_seconds":2532,"status":"stale"},"instant_sell":{"gp":301,"observed_at":"2026-09-11T22:30:51Z","age_seconds":1616,"status":"stale"}},"market_data_updated_at":"2026-09-11T22:57:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}