{
  "shell_port": 57673,
  "iopub_port": 57674,
  "stdin_port": 57675,
  "control_port": 57677,
  "hb_port": 57676,
  "ip": "127.0.0.1",
  "key": "64909fe9-5f2289435f401871bb56bec6",
  "transport": "tcp",
  "signature_scheme": "hmac-sha256",
  "kernel_name": ""
}