[{"time":1538088216,"user_id":null,"object_id":"109392","message":"Changed product from NVR4COM2-4T to NVR4COM2-1T."},{"time":1538088216,"user_id":null,"object_id":"109392","message":"Changed number from 41586 to 41586."},{"time":1538088216,"user_id":null,"object_id":"109392","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"4\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]