[{"time":1574900834,"user_id":"45","object_id":"118229","message":"Changed number from 50550 to 50550."},{"time":1574900842,"user_id":"45","object_id":"118229","message":"Changed number from 50550 to 50550."},{"time":1574900842,"user_id":"45","object_id":"118229","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"1\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]