{ "topic": "org.eclipse.ditto/the_policy_id/policies/commands/modify", "headers": { "correlation-id": "<preserved-command-correlation-id>" }, "path": "/entries/the_label", "value": { "subjects": { "google:the_subjectid": { "type": "yourSubjectTypeDescription" } }, "resources": { "thing:/the_resource_path": { "grant": [ "READ", "WRITE" ], "revoke": [] } } }, "status": 201 }