Recently I made a method of JSON deserialization to the server side and found many problems. I hereby record the solution and share with you

Manually download and reference Newtonsoft.Json. DLL

Manual reference adds namespace as follows (introduced as a DLL) :

**Except to add a reference **System. The Runtime. Serialization;

System. The Runtime. Serialization. Formatters;

**Also add **System. ServiceModel

System. ServiceModel. Web