Code snippet #3 for http://blog.geomusings.com/2013/12/11/building-a-simple-geodata-service-with-node-and-amazon-rds/

irl_bbox.json

{
  "type": "feature",
  "crs": {
    "type": "name",
    "properties": {
      "name": "urn:ogc:def:crs:EPSG:6.3:4326"
    }
  },
  "geometry": {
    "type": "Polygon",
    "coordinates": [
      [
        [
          -10.4781794909999,
          51.4457054710001
        ],
        [
          -10.4781794909999,
          55.386379299
        ],
        [
          -5.99351966099994,
          55.386379299
        ],
        [
          -5.99351966099994,
          51.4457054710001
        ],
        [
          -10.4781794909999,
          51.4457054710001
        ]
      ]
    ]
  },
  "properties": {
    "iso": "irl",
    "representation": "extent"
  }
}