{
    "error": [ ],
    "output": {
        "tags":
            [
                {
                    "user": "Shawn's Office",
                    "ip": "71.43.122.154",
                    "before": {
                        "name": "Child Support Services",
                        "parent": "56e844d678865",
                        "location": "reader1"
                    },
                    "after":
                        {
                            "name": "Child Support Services",
                            "parent": "56e844d678865",
                            "location": "reader1",
                            "direction": "arrived"
                        },
                        "time": ​1464111190
                    }
            ],
            "historyKey": "V1VdWG9VAD1QUA%3D%3D"
        }
    }
}