{"item_id":31928,"name":"Rune chainshot cannonball","url":"https://runescapetrader.com/item/31928","unit":"GP","buy_limit":100,"prices":{"instant_buy":{"gp":1300,"observed_at":"2026-10-25T19:51:28Z","age_seconds":128565,"status":"stale"},"instant_sell":{"gp":350,"observed_at":"2026-10-25T21:34:43Z","age_seconds":122370,"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"}}