{
  "mapping-table" : {
    "mapping-entry": {
      "index": 58,
      "type": "static",
      "transport-protocol": 58,
      "internal-src-address": "2001:db8:85a3::8a2e:370:7333/128",
      "internal-src-port": {
        "start-port-number": 123
      },
      "external-src-address": "10.1.1.3/32",
      "external-src-port": {
        "start-port-number": 456
      }
    }
  }
}