[{"time":1574916565,"user_id":"45","object_id":"109307","message":"Changed product from NVR16COM2-4T to NVR16COM2."},{"time":1574916565,"user_id":"45","object_id":"109307","message":"Changed number from 41491 to 41491."},{"time":1574916565,"user_id":"45","object_id":"109307","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"4\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]