...,
{
    "key": "WP_WCT_TINT_21_t2_v9_n2",
    "price": 45000,
    "statName": "CHAR_KIT_FM_PURCHASE20",
    "storageType": "BITFIELD",
    "bitShift": 7,
    "bitSize": 1,
    "category": ["CATEGORY_WEAPON_MOD"]
},
...

struct {
    uint64_t *hash;
    item_t   *item;
} entry;

size_t strlen_cacher(char* str)
{
  static char* start;
  static char* end;
  size_t len;
  const size_t cap = 20000;
  // if we have a "cached" string and current pointer is within it
  if (start && str >= start && str <= end) {
    // calculate the new strlen
    len = end - str;
    // if we're near the end, unload self
    // we don't want to mess something else up
    if (len < cap / 2)
      MH_DisableHook((LPVOID)strlen_addr);
    // super-fast return!
    return len;
  }
  // count the actual length
  // we need at least one measurement of the large JSON
  // or normal strlen for other strings
  len = builtin_strlen(str);
  // if it was the really long string
  // save it's start and end addresses
  if (len > cap) {
    start = str;
    end = str + len;
  }
  // slow, boring return
  return len;
}

char __fastcall netcat_insert_dedupe_hooked(uint64_t catalog, uint64_t* key, uint64_t* item)
{
  // didn't bother reversing the structure
  uint64_t not_a_hashmap = catalog + 88;
  // no idea what this does, but repeat what the original did
  if (!(*(uint8_t(__fastcall**)(uint64_t*))(*item + 48))(item))
    return 0;
  // insert directly
  netcat_insert_direct(not_a_hashmap, key, &item);
  // remove hooks when the last item's hash is hit
  // and unload the .dll, we are done here :)
  if (*key == 0x7FFFD6BE) {
    MH_DisableHook((LPVOID)netcat_insert_dedupe_addr);
    unload();
  }
  return 1;
}