{"item_id":10978,"name":"Swamp weed","url":"https://runescapetrader.com/item/10978","unit":"GP","buy_limit":13000,"prices":{"instant_buy":{"gp":512,"observed_at":"2026-09-10T23:49:57Z","age_seconds":79453,"status":"stale"},"instant_sell":{"gp":1559,"observed_at":"2026-09-11T21:45:00Z","age_seconds":550,"status":"fresh"}},"market_data_updated_at":"2026-09-11T21:53:13Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}