[{"time":1473134379,"user_id":"123","object_id":"85091","message":"Changed product from CVR8V5-4T to CVR8V5-2T."},{"time":1473134379,"user_id":"123","object_id":"85091","message":"Changed number from 22696 to 22696."},{"time":1473134379,"user_id":"123","object_id":"85091","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"4\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]