[{"time":1544412239,"user_id":"45","object_id":"111921","message":"Changed number from 44148 to 44148."},{"time":1544412239,"user_id":"45","object_id":"111921","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":1544412262,"user_id":"45","object_id":"111921","message":"Changed product from NVR4COM-2T to NVR4COM2."},{"time":1544412262,"user_id":"45","object_id":"111921","message":"Changed number from 44148 to 44148."},{"time":1544420598,"user_id":"187","object_id":"111921","message":"Changed number from 44148 to 44148."},{"time":1544420598,"user_id":"187","object_id":"111921","message":"Changed notes from  to RM197262."},{"time":1544420598,"user_id":"187","object_id":"111921","message":"Changed capital_customer_code from  to FREDON."}]