public class userCurrent

    {

        public string firstName { get; set; }

        public string lastName { get; set; }

        public List<access> accesses { get; set; } = new List<access>();

    }

    public class access

    {

        public Permission permission { get; set; }

        public int objectId { get; set; }

        public AccessType accessType { get; set; }

    }

    public enum Permission:byte

    {

        None = 0,

        Read = 1,

        Modify = 2,

        Admin = 4,

    }

    public enum AccessType : byte

    {

        None = 0,

        Restaurant = 1,

        CateringGroup = 2,

    }