[{"time":1561530944,"user_id":"45","object_id":"116957","message":"Changed number from 49271 to 49271."},{"time":1561530944,"user_id":"45","object_id":"116957","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"1\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]