{
    "priority": "INFO",
    "payload": {
        "$ref": "common_payloads/AggregatePayload.json#",
        "nova_object.data": {
            "metadata": {
                "availability_zone": "AZ-1"
            }
        }
    },
    "event_type": "aggregate.update_metadata.end",
    "publisher_id": "nova-api:fake-mini"
}
