libnftables-json delete rule fails without handle

{
  "nftables": [
    {
      "delete": {
        "rule": {
          "family": "inet",
          "table": "filter",
          "chain": "device_1",
          "expr": [
            {
              "reject": {
                "type": "icmpx",
                "expr": "admin-prohibited"
              }
            }
          ]
        }
      }
    }
  ]
}