[{"id": "e1", "source": "node-greeting", "target": "node-collect-form"}, {"id": "e2", "source": "node-collect-form", "target": "node-review"}, {"id": "e3", "source": "node-review", "target": "node-submit-webhook"}, {"id": "e4", "source": "node-submit-webhook", "target": "node-confirmation"}, {"id": "e5", "source": "node-confirmation", "target": "node-end"}]