Akka.Serialization.NewtonSoftJsonSerializer.SurrogateConverter.WriteJson C# (CSharp) Method

            public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
            {
                if (value is int || value is decimal || value is float)
                {
                    writer.WriteStartObject();
                    writer.WritePropertyName("$");
                    writer.WriteValue(GetString(value));
                    writer.WriteEndObject();
                }
                else
                {
                    var value1 = value as ISurrogated;
                    if (value1 != null)
                    {
                        var surrogated = value1;
                        var surrogate = surrogated.ToSurrogate(_parent.system);
                        serializer.Serialize(writer, surrogate);
                    }
                    else
                    {
                        serializer.Serialize(writer, value);
                    }
                }
            }