```
POST /OfficeServer HTTP/1.1
Host: 
Content-Type: multipart/form-data; boundary=----WebKitFormBoundarymVk33liI64J7GQaK
Content-Length: 204

------WebKitFormBoundarymVk33liI64J7GQaK
Content-Disposition: form-data; name="aaa"

{'OPTION':'INSERTIMAGE','isInsertImageNew':'1','imagefileid4pic':'100'}
------WebKitFormBoundarymVk33liI64J7GQaK—
```