Using base class as relationship definition in model ASP.net WEB API

public class UserCredentialsModel : IdentityUser, IModelEntity
{
    [Required]
    string Id { get; set; }

    [Required]
    public DateTime CreatedAt { get; set; }

    public ICollection<RefreshTokenModel> RefreshTokens { get; } = new List<RefreshTokenModel>();

    // Does this work?
    public BaseProfile profile { get; set; }
}

   public class BaseProfile : IModelEntity
   {
       public string Id { get; set; }


       [Required]
       public string FirstName { get; set; }

       [Required]
       public string LastName { get; set; }

       public UserCredentialsModel UserCredentials { get; set; }
   }