在Newtonsoft中获取原始json字符串。Json库

I have json like this

json是这样的

{
    "name": "somenameofevent",
    "type": "event",
    "data": {
        "object": {
            "age": "18",
            "petName": "18"
        },
        "desct": {
        }
    }
}
{
    "name"