{
  "exe_date": {
    "new": "2002-02-01",
    "old": "2002-08-15"
  },
  "ring_codes": {
    "new": "PDSS-005015A1\t3 IFPI L331 A01 IFPI QW82\nIFPI QW83",
    "old": "PDSS-005015A1\t3 IFPI L331 A01"
  }
}