EventSourceStreamviBroadcastContextDto

{
    "direction": "inbound",
    "attribution": {
        "utm_source": "string",
        "utm_medium": "string",
        "utm_campaign": "string"
    },
    "kind": "streamvi_broadcast",
    "data_streamvi": {
        "broadcast_id": "string",
        "message_id": "string"
    }
}