[{"id":1,"username":"admin","password":"admin123","role":"admin","email":"admin@test.com","ssn":"123-45-6789"},{"id":2,"username":"user1","password":"password123","role":"user","email":"user1@test.com","ssn":"987-65-4321"},{"id":3,"username":"user2","password":"qwerty","role":"user","email":"user2@test.com","ssn":"555-55-5555"}]