{
  "stdin_port":   48701,
  "control_port": 48702,
  "hb_port":      48705,
  "shell_port":   48703,
  "iopub_port":   48704,
  "ip": "9.30.137.220",
  "transport": "tcp",
  "signature_scheme": "hmac-sha256",
  "key": ""
}