[{"time":1574904636,"user_id":"45","object_id":"121500","message":"Changed number from 53851 to 53851."},{"time":1574904636,"user_id":"45","object_id":"121500","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."},{"time":1574914669,"user_id":"102","object_id":"121500","message":"Changed number from 53851 to 53851."},{"time":1574914669,"user_id":"102","object_id":"121500","message":"Changed notes from  to RM220406."},{"time":1574914669,"user_id":"102","object_id":"121500","message":"Changed capital_customer_code from  to ARMUP."}]