[{"time":1569806914,"user_id":"193","object_id":"118753","message":"Changed number from 51080 to 51080."},{"time":1569806914,"user_id":"193","object_id":"118753","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]