您好我有一个HttpWebResponse，它以下列格式收到JSON：
{
"result": [
{
"parent": "",
"made_sla": "true",
"caused_by": "",
"watch_list": "",
"upon_reject": "cancel",
"sys_updated_on": "2018-04-18 06:30:19",
"child_incidents": "0",
"hold_reason": "",
"approval_history": "",
"number": "INC0010022",
"resolved_by": "",
"sys_updated_by": "admin",
"opened_by": {
"link": "https://myinstance.service-now.com/api/now/table/sys_user/6816f79cc0a8016401c5a33be04be441",
"value": "6816f79cc0a8016401c5a33be04be441"
},
"user_input": "",
"sys_created_on": "2018-04-18 06:30:19",
"sys_domain": {
"link": "https://myinstance.service-now.com/api/now/table/sys_user_group/global",
"value": "global"
},
"state": "1",
"sys_created_by": "admin",
"knowledge": "false",
"order": "",
"calendar_stc": "",
"closed_at": "",
"cmdb_ci": "",
"delivery_plan": "",
"impact": "2",
"active": "true",
"work_notes_list": "",
"business_service": "",
"priority": "4",
"sys_domain_path": "/",
"rfc": "",
"time_worked": "",
"expected_start": "",
"opened_at": "2018-04-18 06:30:19",
"business_duration": "",
"group_list": "",
"work_end": "",
"caller_id": {
"link": "https://myinstance.service-now.com/api/now/table/sys_user/webservice",
"value": "webservice"
},
"reopened_time": "",
"resolved_at": "",
"approval_set": "",
"subcategory": "",
"work_notes": "",
"short_descripti
现在我需要获取值形式状态参数。但我没有得到如何获取它。