pungi/tests/fixtures/DP-1.0-20181001.n.0/compose/metadata/images.json

{
    "header": {
        "type": "productmd.images",
        "version": "1.2"
    },
    "payload": {
        "compose": {
            "date": "20181001",
            "id": "DP-1.0-20181001.n.0",
            "respin": 0,
            "type": "nightly"
        },
        "images": {
            "Var1": {
            }
        }
    }
}