https://open-api.bingx.com/openApi/swap/v2/quote/ticker?timestamp=1705683600000&symbol=BTC-USDT&signature=24f12819a4c43a86a2338b169fff833fca7c0246be9f511e44caa72b296dc0dc فروش 57384.8 : 0.0781خرید57384.5 : 0.0360