[{"time":1473311306,"user_id":"123","object_id":"84934","message":"Changed product from NVR8PRO4-4T to NVR8PRO4."},{"time":1473311306,"user_id":"123","object_id":"84934","message":"Changed number from 22524 to 22524."},{"time":1473311306,"user_id":"123","object_id":"84934","message":"Changed notes from  to installed 4TB = 8TB."},{"time":1473311306,"user_id":"123","object_id":"84934","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"4\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"21-04-2016\"} to Array."},{"time":1473311306,"user_id":"123","object_id":"84934","message":"Changed capital_customer_code from MH to ADVELEC."}]