{
  "exe_date": {
    "new": "2001-11-29",
    "old": "2001-11-28"
  },
  "ring_codes": {
    "new": "PTRM-003115\t4 IFPI L327 A01, A08 IFPI 50E3, IFPI 50FB, IFPI 50FD",
    "old": "PTRM-003115\t4 IFPI L327 A01 IFPI 50E3, IFPI 50FB"
  }
}