Update Log

update-log.json

{
    "metadata" : {
      "created" : "2013-10-17 13:45:20",
      "author" : "Tony Brouwer"
    },
    "data" : {
	[
	  {
	    "oen" : 123456,
	    "action" : "update",
	    "fields" : {
	      "first_name" : {"before" : "Bobby", "after" : "Robert"},
	      "birth" : {"before" : "2001-02-04", "after" : "2001-04-02"},
	      "grade" : {"before" : "5", "after" : "6"}
	   },
	  {
	    "oen" : 123457,
	    "action" : "add",
	    "fields" : {
	      "first_name" : Samuel,
	      "last_name" : Clemons,
	      "school" : 63,
	      "grade" : "6"
              "more" : "moredata"
	   }
	]
    }
}