- fields: {fullname: Stichting Wireless Leiden, name: WirelessLeiden}
  model: heatmap.organization
  pk: 1
- fields: {fullname: Stichting Wireless Arnhem, name: WirelessArnhem}
  model: heatmap.organization
  pk: 2
- fields: {fullname: Stichting Wireless Alphen, name: WirelessAlphen}
  model: heatmap.organization
  pk: 3