{
  "nftables": [
    {
      "metainfo": {
        "version": "1.0.9",
        "release_name": "Old Doc Yak #3",
        "json_schema_version": 1
      }
    },
    {
      "table": {
        "family": "ip",
        "name": "nat",
        "handle": 1
      }
    },
    {
      "chain": {
        "family": "ip",
        "table": "nat",
        "name": "prerouting",
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        "type": "nat",
        "hook": "prerouting",
        "prio": 0,
        "policy": "accept"
      }
    },
    {
      "chain": {
        "family": "ip",
        "table": "nat",
        "name": "postrouting",
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        "type": "nat",
        "hook": "postrouting",
        "prio": 100,
        "policy": "accept"
      }
    },
    {
      "rule": {
        "family": "ip",
        "table": "nat",
        "chain": "postrouting",
        "handle": 3,
        "expr": [
          {
            "match": {
              "op": "==",
              "left": {
                "meta": {
                  "key": "oifname"
                }
              },
              "right": "wan0"
            }
          },
          {
            "masquerade": null
          }
        ]
      }
    }
  ]
}