LRpost请求参数的URL无法识别

Question

Action()
{
lr_start_transaction("popularize");
web_submit_data("postname",
"Action=http://10.22.50.56:8080/popularize.interface.bundle/sem/add",
"Method=POST",
"RecContentType=text/html",
"Mode=HTML",

ITEMDATA,
"Name=accountId", "Value=25", ENDITEM,
"Name=data", "Value=[{\"keywordId\":\"3022652","pcUrl\":\"http://www.gofacai.com/shangji/7598.shtml?sid=1640&utm_source=baidu&utm_medium=cpc&utm_campaign=950780_yufutang&campaignid=950780&adgroupid=344754&keywordid=3022652","mobileUrl\":\"http://t159.adsage.com/trc/track/x.gif?acc=11448&iid=p.148925666000074003.k.b&lpg=http%3a%2f%2fm.gofacai.com%2fshangji%2f10238.shtml%3fsid%3d9640%26utm_source%3dbaidu%26utm_medium%3dcpc%26utm_campaign%3d950780_yufutang%26campaignid%3d950780%26adgroupid%3d344754%26keywordid%3d3022652&md=1&ver=1.4\"}]", ENDITEM,

LAST);


lr_end_transaction("customer", LR_AUTO);    
return 0;

}

执行结果
Action.c(4): 错误 -27225: “pcUrl":"http://www.gofacai.com/shangji/7598.shtml?sid=1640&utm_source=baidu&utm_medium=cpc&utm_campaign=950780_yufutang&campaignid=950780&adgroupid=344754&keywordid=3022652”参数(编号 12)在“ITEMDATA”中无法识别 [MsgId: MERR-27225]
Action.c(4): web_submit_data("postname") 最高严重级别为“ERROR”，0 个正文字节，0 个标头字节 [MsgId: MMSG-26388]
Action.c(4): 通知: 事务 "popularize" 以 "Fail" 状态结束 (持续时间: 4.7449)