[{"time":1575338454,"user_id":"45","object_id":"121513","message":"Changed number from 53859 to 53859."},{"time":1575338454,"user_id":"45","object_id":"121513","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"10\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]