fujimasa / girls battle strength scouter

Currently, this script uses flat json structure stroage like this

{
   "1200000144.14551085.せいら":542
}

but I want to dig more layer like this

clear shop data is storage['shops'].filter(shop => shop.id == 1200000144).girls = []

{
   "shops":[
      {
         "id":1200000144,
         "girls":[
            {
               "id":14551085,
               "name":"せいら",
               "fav":542
            }
         ],
         "ignore-girl-ids":[
            14551085
         ]
      }
   ],
   "parse-pattern":[
      {
         "href":"",
         "out":""
      },
      {
         "href":"",
         "out":""
      }
   ]
}