{
  "shell_port": 61290,
  "iopub_port": 61291,
  "stdin_port": 61292,
  "control_port": 61294,
  "hb_port": 61293,
  "ip": "127.0.0.1",
  "key": "b4c5d49d-58b05106b1fdae2d4ac8480c",
  "transport": "tcp",
  "signature_scheme": "hmac-sha256",
  "kernel_name": ""
}