Serializing JSON Data using C#

After fetching the raw data from an API, which looks as below, i need to fetch the "VehicleNo" field, using the code mentioned below with.

{
"Token":"eyJ0eXAiOiJKV1QiLCJhbGci",
"Records":[
    { "VehicleNo":"TS18T4059" }
]
}

var jVehicle = JObject.Parse(json);
var VehicleData = JsonConvert.DeserializeObject
  
   (jVehicle[
   "Records"]).ToString();


   vehicleno = VehicleData;