dataColors, Fontfamily theme, json file

Hi all, i created the following json file for both my default font for everything and for dataColors. What am I missing?

{"name":"Organon_Montserrat",
"dataColors": [
"E20177",
"1B4298",
"171717",
"54B948",
"009DDC",
"FEDB00",
"3CDBC0",
"53565A",
"E20177",
"1B4298",
"171717",
"54B948",
"009DDC",
"FEDB00",
"3CDBC0",
"53565A"
],
"visualStyles":
  {"*":
     {"*":
        {"*":
             [{"fontSize":12,
               "fontFamily":"Montserrat",
                "color":{"solid":{

                                         }
                             }
                }]
          }
      }
   }
}