[{"time":1571694971,"user_id":"45","object_id":"117939","message":"Changed number from 50264 to 50264."},{"time":1571694971,"user_id":"45","object_id":"117939","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]