Resolved! Not integer id.
Are non integer ids (UUID) supported?In below sample topologyData1 and topologyData2 works but topologyData3 is failing. nodes: [ {"id": 0, "x": 410, "y": 100, "name": "12K-1"}, {"id": 1, "x": 410, "y": 280, "name": "12K-2"} ], ...