{
  "users": {
    "henk": {
      "displayName": "Henk Bierlee"
    },
    "jim": {
      "displayName": "Jim Janssen"
    },
    "jasper": {
      "displayName": "Jasper de Man"
    },
    "karel": {
      "displayName": "Karel"
    },
    "piet": {
      "displayName": "Piet"
    },
    "klaas": {
      "displayName": "Klaas"
    },
    "joep": {
      "displayName": "Joep"
    },
    "jan": {
      "displayName": "Jan"
    }
  }
}

{
  "users": {
    "henk": {
      "displayName": "Henk Bierlee"
    },
    "jim": {
      "displayName": "Jim Janssen"
    },
    "kilian": {
      "displayName": "Kilian Grashoff"
    },
    "karel": {
      "displayName": "Karel"
    },
    "piet": {
      "displayName": "Piet"
    },
    "klaas": {
      "displayName": "Klaas"
    },
    "joep": {
      "displayName": "Joep"
    },
    "jan": {
      "displayName": "Jan"
    }
  }
}

Add user kilian to sample data
Add user kilian to sample data
