var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"wmnLVa4xnkKdpcO9","timestamp":1731847680,"url":"m.cengbang.com%2Fchanpin%2Fmeitai%2Fltetwjc.html","signature":"3fa4301e1ef3135b21f12f92cfb975d61f38c45c","rawString":"jsapi_ticket=&noncestr=wmnLVa4xnkKdpcO9&timestamp=1731847680&url=m.cengbang.com%2Fchanpin%2Fmeitai%2Fltetwjc.html"}