test/new_partition.bpt

{
    "partitions": [
        {
            "label": "my_data_partition",
            "size": "1.5 GB",
            "guid": "auto",
            "type_guid": "ebd0a0a2-b9e5-4433-87c0-68b6b72699c7",
            "flags": "0x8000000000000000"
        }
    ]
}