{
  "block-bitmap-mapping": [
    {
      "node-name": "libvirt-1-format",
      "alias": "vda",
      "bitmaps": [
        {
          "name": "a",
          "alias": "libvirt-vda-a",
          "transform": {
            "persistent": true
          }
        },
        {
          "name": "b",
          "alias": "libvirt-vda-b"
        },
        {
          "name": "c",
          "alias": "libvirt-vda-c"
        }
      ]
    }
  ]
}