DSRequest:

{
    "dataSource":"provisionsstammdaten_v1", 
    "operationType":"update", 
    "componentId":"listgrid_provisionsstammdaten", 
    "data":{
        "LFDNR":1, 
        "GUELTIG_VON":"2012-02-09"
    }, 
    "callback":"listgrid_provisionsstammdaten.$337(dsResponse, dsRequest)", 
    "willHandleError":true, 
    "showPrompt":false, 
    "oldValues":{
        "TYP":"Q", 
        "GUELTIG_BIS":"2099-10-02", 
        "KDNR":1337, 
        "ERLANGEN":3, 
        "ARTNR":"247", 
        "LFDNR":1, 
        "PREIS":60, 
        "ZAT":3, 
        "GUELTIG_VON":"2012-07-02", 
        "FIRMA":"HC", 
        "ABSCHLAG":3
    }, 
    "clientContext":{
        "saveCallback":null, 
        "newValues":{
            "LFDNR":1, 
            "GUELTIG_VON":"2012-02-09"
        }, 
        "editInfo":{
            "editValuesID":"_0", 
            "rowNum":0, 
            "colNum":8, 
            "values":'$$BACKREF$$:.dataSource.operationType.componentId.data.callback.willHandleError.showPrompt.oldValues.clientContext.saveCallback.newValues', 
            "oldValues":{
                "TYP":"Q", 
                "GUELTIG_BIS":"2099-10-02", 
                "KDNR":1337, 
                "ERLANGEN":3, 
                "ARTNR":"247", 
                "LFDNR":1, 
                "PREIS":60, 
                "ZAT":3, 
                "GUELTIG_VON":"2012-07-02", 
                "FIRMA":"HC", 
                "ABSCHLAG":3
            }, 
            "editCompletionEvent":"enter"
        }
    }, 
    "requestId":"provisionsstammdaten_v1$6271"
}


Response(RAW):
[
    {
        data:[
            {
                TYP:"Q", 
                GUELTIG_BIS:new Date(4094618400000), 
                KDNR:1337, 
                ERLANGEN:3, 
                ARTNR:"247", 
                LFDNR:1, 
                PREIS:60, 
                ZAT:3, 
                GUELTIG_VON:new Date(1346580000000), 
                FIRMA:"HC", 
                ABSCHLAG:3
            }
        ], 
        invalidateCache:false, 
        isDSResponse:true, 
        operationType:"update", 
        queueStatus:0, 
        status:0
    }
]