[{"time":1551994520,"user_id":"45","object_id":"114248","message":"Changed number from 46550 to 46550."},{"time":1551994520,"user_id":"45","object_id":"114248","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]