public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer) { string result = null; if (value is TwitterRelationshipConnections) { var existingValues = Convert.ToString <TwitterRelationshipConnections>((TwitterRelationshipConnections)value); var jArray = JArray.FromObject(existingValues.Split( new[] { ',', ' ' }, StringSplitOptions.RemoveEmptyEntries)); result = jArray.ToString(); } writer.WriteValue(result); }