json structure

{
  "params":{
    "facets":{
      "category":{
        "data_type":"taxonomy_term",
        "machine_name":"category",
        "taxonomy_tree":true,
        "field_name":"sm_vid_Category",
        "field_type":"string",
        "facet_type":"field",
        "facet_sort":"count",
        "filter_exclusive":true,
        "return_field_name":"vid_Category"
      },
      "magazine_year":{
        "data_type":"taxonomy_term",
        "machine_name":"magazine_year",
        "taxonomy_tree":false,
        "field_name":"sm_vid_Magazine_year",
        "field_type":"string",
        "facet_sort":"index",
        "facet_type":"field",
        "filter_exclusive":false,
        "return_field_name":"vid_Magazine_year"
      }
    },
    "filters":{
      "entity_type":{
        "type":"filter",
        "field_name":"entity_type",
        "field_type":"string",
        "value":"node",
        "operator":"and",
        "wildcard":0
      },
      "site_code":{
        "type":"filter",
        "field_name":"bp_site_code",
        "field_type":"string",
        "value":"ill",
        "operator":"and",
        "wildcard":0
      },
      "app_code":{
        "type":"filter",
        "field_name":"app_code",
        "field_type":"string",
        "value":"mgz_arc",
        "operator":"and",
        "wildcard":0
      },
      "language":{
        "type":"filter",
        "field_name":"language",
        "field_type":"string",
        "value":"da",
        "operator":"and",
        "wildcard":0
      },
      "status":{
        "type":"filter",
        "field_name":"status",
        "field_type":"boolean",
        "value":true,
        "operator":"and",
        "wildcard":0
      },
      "bundle":{
        "field_name":"bundle",
        "field_type":"string",
        "value":"magazine_archive_article"
      }
    },
    "queries":{
      "0":{
        "value":"abe",
        "operator":"or",
        "wildcard":false
      },
      "0wild":{
        "value":"abe",
        "operator":"or",
        "wildcard":true
      }
    },
    "page":0,
    "per_page":5,
    "function_boosts":{
      "field_mgz_arc_page_count":{
        "field_name":"field_mgz_arc_page_count",
        "field_type":"integer",
        "value":"div(is_field_mgz_arc_page_count,5)"
      }
    },
    "field_boosts":{
      "label":{
        "field_name":"label",
        "field_type":"string",
        "value":10
      },
      "field_deck":{
        "field_name":"field_deck",
        "field_type":"string",
        "value":8
      },
      "content":{
        "field_name":"content",
        "field_type":"string",
        "value":6
      },
      "spell":{
        "field_name":"spell",
        "field_type":"string",
        "value":4
      }
    }
  }
}