{
  "version": "2.0",
  "rank_count": 1,
  "rank_list": [
    {
      "rank_id": 0,
      "device_id": 0,
      "local_id": 0,
      "level_list": [
        {
          "net_layer": 0,
          "net_instance_id": "az0-rack0",
          "net_type": "TOPO_FILE_DESC",
          "net_attr": "",
          "rank_addr_list": [
            {
              "addr_type": "IPV4",
              "addr": "127.0.0.1",
              "ports": [
                "0/0"
              ]
            }
          ]
        }
      ]
    }
  ]
}