[{"time":1408424894,"user_id":"81","object_id":"1273","message":"Changed number from 10074 to 10074."},{"time":1408424894,"user_id":"81","object_id":"1273","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"1\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]