[{"time":1558661895,"user_id":"193","object_id":"116140","message":"Changed product from NVR8COM-2T to NVR8COM2."},{"time":1558661895,"user_id":"193","object_id":"116140","message":"Changed number from 48454 to 48454."},{"time":1558661895,"user_id":"193","object_id":"116140","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"2\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."},{"time":1559883101,"user_id":"193","object_id":"116140","message":"Changed number from 48454 to 48454."},{"time":1559883101,"user_id":"193","object_id":"116140","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"1\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]