求救！ 高手

version": "1.1.0",
  "host": "maps.google.com",
  "access_token": "2:k7j3G6LaL6u_lafw:4iXOeOpTh1glSXe",
  "home_mobile_country_code": 310,
  "home_mobile_network_code": 410,
  "radio_type": "gsm",
  "carrier": "Vodafone",
  "request_address": true,
  "address_language": "en_GB",
  "location": {
    "latitude": 51.0,
    "longitude": -0.1
}用get或post请求Google地图返回的数据！C#