[{"time":1474867156,"user_id":"52","object_id":"85527","message":"Changed number from 22953 to 22953."},{"time":1474867156,"user_id":"52","object_id":"85527","message":"Changed notes from RM152878 to RM."},{"time":1474867156,"user_id":"52","object_id":"85527","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]