{
  "nodeinfo": {
    "hostname": "{{ raspberry_hostname }}",
    "hardware": {
      "model": "Raspberry Pi 4B"
    },
    "owner": {
      "contact": "{{ node_contact_address }}"
    },
    "system": {
      "site_code": "ffmuc_{{ ffmuc_segment }}",
      "role": "client"
    },
    "location": {
    "latitude": {{ raspberry_latitude }},
    "longitude": {{ raspberry_longitude }}
    }
  },
  "firstseen": "2019-08-14T12:34:56"
}