{
  "users": [
    {
      "username": "admin",
      "password": "admin",
      "permissions": [
        {"repository": "*", "tag": "*", "actions": ["pull", "push", "delete"]}
      ]
    },
    {
      "username": "testuser",
      "password": "testpass",
      "permissions": [
        {"repository": "testorg/*", "tag": "*", "actions": ["pull", "push"]}
      ]
    }
  ]
}