Test data adding one new employee. arrows 
{ "graph": { "nodes": [ { "id": "n0", "position": { "x": -125, "y": -136 }, "caption": "", "style": {}, "labels": [ "Employee" ], "properties": { "name": "C. S. Lewis", "start": "2022-2-19", "email": "cslewis@email.com" } }, { "id": "n1", "position": { "x": 177.5, "y": -260 }, "caption": "", "style": {}, "labels": [ "Employee" ], "properties": { "name": "D. N. Flores" } } ], "relationships": [ { "id": "n0", "type": "Manager", "style": {}, "properties": {}, "fromId": "n0", "toId": "n1" } ] }, "diagramName": "New Employee" }