{
  "ring_codes": {
    "new": "1242617 R4N\tE IFPI L250 11 IFPI 4154",
    "old": "1277307RE R1N\tE IFPI L250 18 IFPI 4156"
  },
  "serial": {
    "new": "1242617",
    "old": "1277307"
  }
}