{
  "comments": {
    "new": "Internal Serial: MK-4427-01\n\nVolume Label: MEGADRIVE_GAME_SPECIAL"
  },
  "ring_codes": {
    "new": "SEGA4427RE R1J IFPI L239 11, 12, 13 IFPI 4111",
    "old": "SEGA4427RE R1J IFPI L239 11, 12 NULL, IFPI 4111"
  }
}