{
    "$ref": "InstancePayload.json",
    "nova_object.data": {
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            "nova_object.data": {
                "audit_period_beginning": "2012-10-01T00:00:00Z",
                "audit_period_ending": "2012-10-29T13:42:11Z"
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            "nova_object.namespace": "nova",
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        "bandwidth": [],
        "block_devices": [],
        "old_display_name": null,
        "state_update": {
            "nova_object.data": {
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                "old_state": "active",
                "old_task_state": null,
                "state": "active"
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            "nova_object.name": "InstanceStateUpdatePayload",
            "nova_object.namespace": "nova",
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        "updated_at": "2012-10-29T13:42:11Z"
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    "nova_object.name": "InstanceUpdatePayload",
    "nova_object.namespace": "nova",
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}