{
    "event_type": "volume.usage",
    "payload": {
        "nova_object.data": {
            "availability_zone": "nova",
            "instance_uuid": "88fde343-13a8-4047-84fb-2657d5e702f9",
            "last_refreshed": "2012-10-29T13:42:11Z",
            "project_id": "6f70656e737461636b20342065766572",
            "read_bytes": 0,
            "reads": 0,
            "user_id": "fake",
            "volume_id": "a07f71dc-8151-4e7d-a0cc-cd24a3f11113",
            "write_bytes": 0,
            "writes": 0
        },
        "nova_object.name": "VolumeUsagePayload",
        "nova_object.namespace": "nova",
        "nova_object.version": "1.0"
    },
    "priority": "INFO",
    "publisher_id": "nova-compute:compute"
}