Verified with vdcd external device
{'message':'init','protocol':'simple','output':'light','name':'ext
dimmer','uniqueid':'myUniqueID1234'}
curl -X PATCH -d '[{ "op": "replace", "path": "/functionBlocks/84b17545e4ea52f8c06c5e24faefb78a00/outputs/brightness/value", "value": 70}]' http://localhost:8088/api/v1/apartment/dsDevices/84b17545e4ea52f8c06c5e24faefb78a00/status