{
  "configuration": {
    "url": "https://source-gitlab-instance.example.com",
    "access_token": "source-gitlab-instance-access-token"
  },
  "entities": [
    {
      "source_type": "group_entity",
      "source_full_path": "gitlab-org/gitlab",
      "destination_slug": "destination_slug",
      "destination_namespace": "destination/namespace/path",
      "migrate_projects": true,
      "migrate_memberships": true
    }
  ]
}