new dbparticipant json

gistfile1.txt

{
   "client_sys_id": "TestInstructor", 
   "email": "instructor@test.com", 
   "first_name": "Test", 
   "last_name": "Instructor", 
   "role_id": "1", 
   "username": "Instructor"
  }

  {
   "client_sys_id": "TestStudent", 
   "email": "student@test.com", 
   "first_name": "Test", 
   "last_name": "Student", 
   "role_id": "2", 
   "username": "TestStudent"
  }

  {
   "client_sys_id": "TestModerator", 
   "email": "moderator@test.com", 
   "first_name": "Test", 
   "last_name": "Moderator", 
   "role_id": "3", 
   "username": "Moderator"
  }

  {
   "client_sys_id": "TestAdmin", 
   "email": "Admin@test.com", 
   "first_name": "Test", 
   "last_name": "Admin", 
   "role_id": "4", 
   "username": "Admin"
  }