{
    "aggregate": {
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        "created_at": "2013-08-18T12:17:56.259751",
        "deleted": false,
        "deleted_at": null,
        "hosts": [],
        "id": 1,
        "metadata": {
            "availability_zone": "nova2"
        },
        "name": "newname",
        "updated_at": "2013-08-18T12:17:56.286720"
    }
}