callback({ "resource_url": "http://wedata.net/databases/UStoreClassScript9", "created_by": "test", "required_keys": "spec_version class_name", "description": null, "name": "UStoreClassScript9", "updated_at": "2013-10-22T16:01:26+09:00", "created_at": "2011-04-05T11:50:20+09:00", "optional_keys": "datasources select_condition", "permit_other_keys": true })