prepay_id正常的获取到了

appId=wx*******ea1e34cd0&nonceStr=JB8Nr2rL&package=prepay_id=wx19******788931dea43fe33b2186309728&signType=MD5&timeStamp=1539881942&key=*******9331c695cb5187ca0e79dqccc

还是验证签名失败