{"item_id":4162,"name":"Rock hammer","url":"https://runescapetrader.com/item/4162","unit":"GP","buy_limit":40,"prices":{"instant_buy":{"gp":679,"observed_at":"2026-09-11T20:40:53Z","age_seconds":4129,"status":"stale"},"instant_sell":{"gp":11,"observed_at":"2026-09-11T20:40:43Z","age_seconds":4139,"status":"stale"}},"market_data_updated_at":"2026-09-11T21:49:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}