{
  "shell_port": 57419,
  "iopub_port": 57420,
  "stdin_port": 57421,
  "control_port": 57423,
  "hb_port": 57422,
  "ip": "127.0.0.1",
  "key": "a81f1e41-fc30697abb4a3091609159e7",
  "transport": "tcp",
  "signature_scheme": "hmac-sha256",
  "kernel_name": ""
}