[{"time":1570512079,"user_id":"193","object_id":"119986","message":"Changed product from NVR8COM2 to NVR8COM2-2T."},{"time":1570512079,"user_id":"193","object_id":"119986","message":"Changed number from 52322 to 52322."},{"time":1570512079,"user_id":"193","object_id":"119986","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]