节点信息

{
    "name": "string",
    "id": 0,
    "host": "string",
    "ip": "string",
    "description": "string",
    "server_port": 0,
    "port_range": [
        "string"
    ],
    "additional": {
        "allow_big_traffic": true,
        "allow_udp": true,
        "allow_http": true,
        "need_icp": true
    }
}