[{"time":1531374883,"user_id":"45","object_id":"107920","message":"Changed number from 40073 to 40073."},{"time":1531374883,"user_id":"45","object_id":"107920","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]