<PackageReference Include="Newtonsoft.Json" Version="11.0.2" />

Newtonsoft.Json.Serialization.DefaultReferenceResolver

namespace Newtonsoft.Json.Serialization { internal class DefaultReferenceResolver : IReferenceResolver { public object ResolveReference(object context, string reference); public string GetReference(object context, object value); public void AddReference(object context, string reference, object value); public bool IsReferenced(object context, object value); public DefaultReferenceResolver(); } }