{
  "exe_date": {
    "new": "1998-02-11",
    "old": "1998-02-12"
  },
  "ring_codes": {
    "new": "PSRM-009230\t1 IFPI L330 IFPI 5077\nPSRM-009230 IFPI 508B, IFPI 508D, IFPI 5021",
    "old": "PSRM-009230\t1 IFPI L330 IFPI 5077\nPSRM-009230 IFPI 508B, IFPI 508D"
  }
}