[{"time":1571201725,"user_id":"45","object_id":"120291","message":"Changed product from NVR8COM2-2T to NVR8COM2."},{"time":1571201725,"user_id":"45","object_id":"120291","message":"Changed number from 52631 to 52631."},{"time":1571201725,"user_id":"45","object_id":"120291","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"2\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]