{"item_id":31920,"name":"Iron chainshot cannonball","url":"https://runescapetrader.com/item/31920","unit":"GP","buy_limit":100,"prices":{"instant_buy":{"gp":500,"observed_at":"2026-09-07T18:53:13Z","age_seconds":4289192,"status":"stale"},"instant_sell":{"gp":52,"observed_at":"2026-10-12T21:33:59Z","age_seconds":1255546,"status":"stale"}},"market_data_updated_at":"2026-10-26T04:47:27Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}