    "navigation": [#(nav-dates)#::{
      "facetname": "dates",
      "displayname": "Date",
      "type": "String",
      "min": "0",
      "max": "0",
      "mean": "0",
      "elements": [
#{element}#
        {"name": "#[name]#", "count": "#[count]#"}#(nl)#::,#(/nl)#
#{/element}#
      ]
    },#(/nav-dates)##(nav-filetypes)#::{
      "facetname": "filetypes",
      "displayname": "Filetype",
      "type": "String",
      "min": "0",
      "max": "0",
      "mean": "0",
      "elements": [
#{element}#
        {"name": "#[name]#", "count": "#[count]#"}#(nl)#::,#(/nl)#
#{/element}#
      ]
    },#(/nav-filetypes)##(nav-protocols)#::{
      "facetname": "protocols",
      "displayname": "Protocol",
      "type": "String",
      "min": "0",
      "max": "0",
      "mean": "0",
      "elements": [
#{element}#
        {"name": "#[name]#", "count": "#[count]#", "modifier": "#[modifier]#", "url": "#[url]#"}#(nl)#::,#(/nl)#
#{/element}#
      ]
    },#(/nav-protocols)##{navs}#{
      "facetname": "#[name]#",
      "displayname": "#[displayname]#",
      "type": "String",
      "min": "0",
      "max": "0",
      "mean": "0",
      "elements": [
#{element}#
        {"name": "#[name]#", "count": "#[count]#", "modifier": "#[modifier]#", "url": "#[url]#"}#(nl)#::,#(/nl)#
#{/element}#
      ]
    },#{/navs}##{nav-vocabulary}#{
      "facetname": "#[navname]#",
      "displayname": "#[navname]#",
      "type": "String",
      "min": "0",
      "max": "0",
      "mean": "0",
      "elements": [
#{element}#
        {"name": "#[name]#", "count": "#[count]#", "modifier": "#[modifier]#", "url": "#[url]#"}#(nl)#::,#(/nl)#
#{/element}#
      ]
    },#{/nav-vocabulary}##(nav-topics)#{}::{
      "facetname": "topics",
      "displayname": "Topics",
      "type": "String",
      "min": "0",
      "max": "0",
      "mean": "0",
      "elements": [
#{element}#
        {"name": "#[name]#", "count": "#[count]#", "modifier": "#[modifier]#", "url": "#[url]#"}#(nl)#::,#(/nl)#
#{/element}#
      ]
    }#(/nav-topics)#
    ],
    "totalResults": "#[num-results_totalcount]#"