{
  "nftables": [
    {
      "metainfo": {
        "version": "VERSION",
        "release_name": "RELEASE_NAME",
        "json_schema_version": 1
      }
    },
    {
      "table": {
        "family": "ip",
        "name": "filter",
        "handle": 0
      }
    },
    {
      "chain": {
        "family": "ip",
        "table": "filter",
        "name": "c",
        "handle": 0
      }
    },
    {
      "ct timeout": {
        "family": "ip",
        "name": "cttime",
        "table": "filter",
        "handle": 0,
        "protocol": "tcp",
        "l3proto": "ip",
        "policy": {
          "established": 123,
          "close": 12
        }
      }
    },
    {
      "rule": {
        "family": "ip",
        "table": "filter",
        "chain": "c",
        "handle": 0,
        "expr": [
          {
            "ct timeout": "cttime"
          }
        ]
      }
    }
  ]
}