{
  "tasks": [
    {
      "graphId": "neptune-cluster-abc123",
      "taskId": "neptune-cluster-abc123",
      "source": "example-string",
      "format": "example-string",
      "roleArn": "arn:aws:neptune:us-east-1:123456789012:cluster:neptune-1"
    }
  ],
  "nextToken": "example-string"
}