[{"time":1470889111,"user_id":"123","object_id":"81671","message":"Changed number from 19266 to 19266."},{"time":1470889111,"user_id":"123","object_id":"81671","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"NO HDD\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]