[{"time":1540525184,"user_id":"164","object_id":"110674","message":"Changed product from NVR4COM-1T to NVR4COM2-4T."},{"time":1540525184,"user_id":"164","object_id":"110674","message":"Changed number from 42890 to 42890."},{"time":1540525184,"user_id":"164","object_id":"110674","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"1\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]