<PackageReference Include="Newtonsoft.Json" Version="4.0.2" />

SerializationBinder

public abstract class SerializationBinder
Allows users to control class loading and mandate what class to load.
protected SerializationBinder()

public abstract Type BindToType(string assemblyName, string typeName)

When overridden in a derived class, controls the binding of a serialized object to a type.