Ok(
    Audio(
        Audio {
            action: Text {
                params: {},
                text: "AUDIO",
            },
            trigger: DateTime(
                Local(
                    1997-03-17T14:30:00+01:00,
                ),
            ),
            duration: Some(
                TimeDelta {
                    secs: 900,
                    nanos: 0,
                },
            ),
            repeat: Some(
                4,
            ),
            attach: [
                Text {
                    params: {
                        "FMTTYPE": "audio/basic",
                    },
                    text: "ftp://example.com/pub/sounds/bell-01.aud",
                },
            ],
            x_prop: {},
            iana_prop: {},
        },
    ),
)