{"item_id":6157,"name":"Rock-shell chunk","url":"https://runescapetrader.com/item/6157","unit":"GP","buy_limit":11000,"prices":{"instant_buy":{"gp":10039,"observed_at":"2026-09-11T12:20:23Z","age_seconds":34014,"status":"stale"},"instant_sell":{"gp":10010,"observed_at":"2026-09-11T21:34:54Z","age_seconds":743,"status":"fresh"}},"market_data_updated_at":"2026-09-11T21:47:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}