{"item_id":19988,"name":"Blacksmith's helm","url":"https://runescapetrader.com/item/19988","unit":"GP","buy_limit":125,"prices":{"instant_buy":{"gp":16727,"observed_at":"2026-09-11T21:09:13Z","age_seconds":2466,"status":"stale"},"instant_sell":{"gp":15100,"observed_at":"2026-09-11T21:23:02Z","age_seconds":1637,"status":"stale"}},"market_data_updated_at":"2026-09-11T21:50:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}