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\u044b \u043d\u0430 \u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u043e"},"procedure_document_file":{"label":"\u0424\u0430\u0439\u043b","value":{"name":"\u0422\u0440\u0430\u043a\u0442\u043e\u0440 \u043a\u043e\u043b\u0435\u0441\u043d\u044b\u0439 NEW HOLLAND.pdf","type":"application\/pdf","tmp_name":"\/tmp\/0039244795","md5sum":"370b2532488db5fe710c7b4e5e5f0ec0","size":"2323398"}},"procedure_document_description":{"label":"\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0444\u0430\u0439\u043b\u0430","value":""}}