[{"time":1490757807,"user_id":"45","object_id":"95541","message":"Changed number from 27674 to 27675."},{"time":1491875871,"user_id":"45","object_id":"95541","message":"Changed number from 27675 to 27675."},{"time":1491875871,"user_id":"45","object_id":"95541","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]