<PackageReference Include="Microsoft.Packaging.Tools" Version="1.0.0-preview1-25301-01" />

Newtonsoft.Json.Serialization.JsonObjectContract

public Type ExtensionDataValueType { get; set; }

public Required? ItemRequired { get; set; }

public ConstructorInfo OverrideConstructor { get; set; }

public ObjectConstructor<object> OverrideCreator { get; set; }

public JsonObjectContract(Type underlyingType)