{
  "shell_port": 63969,
  "iopub_port": 63970,
  "stdin_port": 63971,
  "control_port": 63973,
  "hb_port": 63972,
  "ip": "127.0.0.1",
  "key": "b77f84ec-a4221e538896f002ca4c1a1f",
  "transport": "tcp",
  "signature_scheme": "hmac-sha256",
  "kernel_name": ""
}