[{"time":1551846781,"user_id":"45","object_id":"114560","message":"Changed number from 46861 to 46861."},{"time":1551846781,"user_id":"45","object_id":"114560","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"4\",\"hdd02-installed-capacity\":\"4\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]