{
  "edition": {
    "new": "Mega Hits!"
  },
  "exe_date": {
    "new": "2002-02-01",
    "old": "2002-01-31"
  },
  "ring_codes": {
    "new": "SLPM-65101\t3 45W0",
    "old": "SLPM-65101 3"
  },
  "serial": {
    "new": "SLPM-65101, SLPM-66504",
    "old": "SLPM-65101"
  }
}