var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"ulSeyMypZaGTiFHF","timestamp":1731839030,"url":"m.cengbang.com%2Fchanpin%2FPOLISI%2Fpolisietlr.html","signature":"5b8a70941bc9f986b031881df4668e0ed8773f7b","rawString":"jsapi_ticket=&noncestr=ulSeyMypZaGTiFHF&timestamp=1731839030&url=m.cengbang.com%2Fchanpin%2FPOLISI%2Fpolisietlr.html"}