{
  "roles": [
    {
      "name": "admin",
      "permissions": [
        "crud_quiz",
        "crud_folders",
        "crud_images",
        "crud_user"
      ]
    },
    {
      "name": "teacher",
      "permissions": [
        "crud_quiz",
        "crud_folders",
        "crud_images"
      ]
    },
    {
      "name": "student",
      "permissions": [
        "participate_quiz"
      ]
    }
  ]
}