SettingsLogger.cs

public class SettingsLogger
{
    public static void LogSettings(
        string inventoryPath,
        AbcServiceSettings abcServiceSettings)
    {
        string userName = UserNameService.GetUserName();

        var settings = new
        {
            inventoryPath,
            userName,
            abcServiceSettings
        };

        string serializedSettings = JsonConvert.SerializeObject(settings);

        Logger.Info(serializedSettings);
    }
}

public class AbcServiceSettings
{
    public string Url { get; set; }
}