{"item_id":19598,"name":"Incomplete heavy ballista","url":"https://runescapetrader.com/item/19598","unit":"GP","buy_limit":8,"prices":{"instant_buy":{"gp":400000,"observed_at":"2026-09-01T02:28:40Z","age_seconds":934162,"status":"stale"},"instant_sell":{"gp":262308,"observed_at":"2026-09-11T19:17:42Z","age_seconds":9620,"status":"stale"}},"market_data_updated_at":"2026-09-11T21:57:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}