Подписанные данные
{"procedure_document_title":{"label":"\u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u0444\u0430\u0439\u043b\u0430","value":"\u0414\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430\u0446\u0438\u044f \u043f\u043e \u0442\u043e\u0440\u0433\u0430\u043c"},"procedure_document_file":{"label":"\u0424\u0430\u0439\u043b","value":{"name":"\u0414\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u044b \u043f\u043e \u0442\u043e\u0440\u0433\u0430\u043c.rar","type":"application\/octet-stream","tmp_name":"\/tmp\/0048239616","md5sum":"5e6ddd3aedbceb421aba5b6103880c07","size":"59024"}},"procedure_document_description":{"label":"\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0444\u0430\u0439\u043b\u0430","value":""}}