{
  "shell_port": 49686,
  "iopub_port": 49687,
  "stdin_port": 49688,
  "control_port": 49690,
  "hb_port": 49689,
  "ip": "127.0.0.1",
  "key": "a291ec33-f7d3b220c00919af5cd89eb3",
  "transport": "tcp",
  "signature_scheme": "hmac-sha256",
  "kernel_name": ""
}