{
    "volume": {
        "display_name": "vol-001",
        "display_description": "Another volume.",
        "size": 30,
        "volume_type": "289da7f8-6440-407c-9fb4-7db01ec49164",
        "metadata": {
            "contents": "junk"
        },
        "availability_zone": "us-east1"
    },
    "OS-SCH-HNT:scheduler_hints": {
        "same_host": [
            "a0cf03a5-d921-4877-bb5c-86d26cf818e1",
            "8c19174f-4220-44f0-824a-cd1eeef10287"
        ]
    }
}