[{"time":1542335791,"user_id":"164","object_id":"111647","message":"Changed product from CVR8PRO2 to NVR16PRO7."},{"time":1542335791,"user_id":"164","object_id":"111647","message":"Changed number from 43858 to 43858."},{"time":1543799837,"user_id":"45","object_id":"111647","message":"Changed number from 43858 to 43858."},{"time":1543799837,"user_id":"45","object_id":"111647","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]