{
  "nftables": [
    {
      "metainfo": {
        "version": "VERSION",
        "release_name": "RELEASE_NAME",
        "json_schema_version": 1
      }
    },
    {
      "table": {
        "family": "ip",
        "name": "x",
        "handle": 0
      }
    },
    {
      "chain": {
        "family": "ip",
        "table": "x",
        "name": "t1",
        "handle": 0
      }
    },
    {
      "chain": {
        "family": "ip",
        "table": "x",
        "name": "t2",
        "handle": 0
      }
    },
    {
      "chain": {
        "family": "ip",
        "table": "x",
        "name": "t3",
        "handle": 0
      }
    },
    {
      "chain": {
        "family": "ip",
        "table": "x",
        "name": "t4",
        "handle": 0
      }
    },
    {
      "chain": {
        "family": "ip",
        "table": "x",
        "name": "y",
        "handle": 0
      }
    },
    {
      "rule": {
        "family": "ip",
        "table": "x",
        "chain": "y",
        "handle": 0,
        "expr": [
          {
            "counter": {
              "packets": 0,
              "bytes": 0
            }
          },
          {
            "jump": {
              "target": "t1"
            }
          }
        ]
      }
    },
    {
      "rule": {
        "family": "ip",
        "table": "x",
        "chain": "y",
        "handle": 0,
        "expr": [
          {
            "counter": {
              "packets": 0,
              "bytes": 0
            }
          },
          {
            "jump": {
              "target": "t2"
            }
          }
        ]
      }
    },
    {
      "rule": {
        "family": "ip",
        "table": "x",
        "chain": "y",
        "handle": 0,
        "expr": [
          {
            "vmap": {
              "key": {
                "payload": {
                  "protocol": "ip",
                  "field": "version"
                }
              },
              "data": {
                "set": [
                  [
                    4,
                    {
                      "jump": {
                        "target": "t3"
                      }
                    }
                  ],
                  [
                    6,
                    {
                      "jump": {
                        "target": "t4"
                      }
                    }
                  ]
                ]
              }
            }
          }
        ]
      }
    }
  ]
}