Zha_event von Button unterscheiden

Hallo, ich habe 2 Aqara Button die ich leider nur über das zha_event auswerten kann.
Leider sind Lösungen im Netz nicht erfolgreich. Die device_ieee konnte ich auslesen, aber die switch-node zur Unterscheidung erkennt diese device_ieee nicht.

Hier mein code:

[{"id":"70c7eb4966e15fc5","type":"server-events","z":"f003827224152f29","name":"ZHA Event","server":"834726c9.68d5b8","version":2,"eventType":"zha_event","exposeToHomeAssistant":false,"eventData":"","haConfig":[{"property":"name","value":""},{"property":"icon","value":""}],"waitForRunning":true,"outputProperties":[{"property":"payload","propertyType":"msg","value":"","valueType":"eventData"},{"property":"topic","propertyType":"msg","value":"$outputData(\"eventData\").event_type","valueType":"jsonata"},{"property":"event_type","propertyType":"msg","value":"$outputData(\"eventData\").event_type","valueType":"str"}],"event_type":"","x":140,"y":420,"wires":[["bb5766f69a3e3c01","78d9277206625475"]]},{"id":"78d9277206625475","type":"switch","z":"f003827224152f29","name":"which button","property":"msg.payload.event.device_ieee","propertyType":"msg","rules":[{"t":"eq","v":"\"00:15:8d:00:08:f3:1d:c9\"","vt":"str"}],"checkall":"true","repair":false,"outputs":1,"x":170,"y":500,"wires":[["9a68b871607992eb"]]},{"id":"834726c9.68d5b8","type":"server","name":"Home Assistant","version":5,"addon":tru
![switch_node|562x407](upload://4WVHXrZN0o3dgxJ355wWlMwockd.jpeg)
![event_all_node|583x500](upload://12h5TvJDtQttB4aw4pDfsjCKnbp.jpeg)
e,"rejectUnauthorizedCerts":true,"ha_boolean":"y|yes|true|on|home|open","connectionDelay":true,"cacheJson":true,"heartbeat":false,"heartbeatInterval":"30","areaSelector":"friendlyName","deviceSelector":"friendlyName","entitySelector":"friendlyName","statusSeparator":"at: ","statusYear":"hidden","statusMonth":"short","statusDay":"numeric","statusHourCycle":"h23","statusTimeFormat":"h:m","enableGlobalContextStore":true}]

Ich lade auch die Screenshots von der Event- und switch-node hoch.
Über Hilfe wäre ich euch sehr dankbar.

switch_node