Index: iknow-api/Services/Implementations/UserService.cs
===================================================================
--- iknow-api/Services/Implementations/UserService.cs	(revision 618be76765be90ceccc8ac3fb0758d602ca2f998)
+++ iknow-api/Services/Implementations/UserService.cs	(revision 618be76765be90ceccc8ac3fb0758d602ca2f998)
@@ -0,0 +1,16 @@
+using Microsoft.AspNetCore.Mvc;
+
+namespace iknow_api.Core.Services
+{
+    public class UserService
+    {
+        private readonly AppDbContext _context;
+
+        public UserService(AppDbContext context)
+        {
+            _context = context;
+        }
+
+
+    }
+}
Index: iknow-api/Services/Interfaces/IUserService.cs
===================================================================
--- iknow-api/Services/Interfaces/IUserService.cs	(revision 618be76765be90ceccc8ac3fb0758d602ca2f998)
+++ iknow-api/Services/Interfaces/IUserService.cs	(revision 618be76765be90ceccc8ac3fb0758d602ca2f998)
@@ -0,0 +1,8 @@
+
+namespace iknow_api.Core.Interfaces
+{
+    public interface IUserService
+    {
+        Task<JsonContent> AddUser(JsonContent newUser);
+    }
+}