{
  "Events": {
    "eventInstanceNavigation": {
      "buttons": {
        "default": {
          "dateBrowserButtons": [
            {
              "action": "$ctrl.setCurrentInstance('previous')",
              "class": "EventInstanceNavigation__button btn-default",
              "disabled": "$ctrl.disablePrevButton()",
              "icon": "angle-left"
            },
            {
              "action": "$ctrl.setCurrentInstance('next')",
              "class": "EventInstanceNavigation__button btn-default",
              "disabled": "$ctrl.disableNextButton()",
              "icon": "angle-right"
            }
          ]
        },
        "values": "*bbc"
      }
    }
  }
}