我有一个cookie，其数据如下：
{
"ga_gclid": "",
"ga_source": "google",
"ga_medium": "organic",
"ga_campaign": "",
"ga_content": "",
"ga_keyword": "(notprovided)"
我想将其更改为：
%22utmcsr%3Dgoogle%7Cutmccn%3D%7Cutmcmd%3Dorganic%7Cutmctr%3D(not%20provided)%7Cutmcct%3D%22
请帮助！