{
  "exe_date": {
    "new": "2004-04-21",
    "old": "2004-02-08"
  },
  "ring_codes": {
    "new": "PDSS-015225A1\t1 IFPI L332 B01 IFPI QWB0\nIFPI QWB1",
    "old": "PSDD-015225A1\t1 IFPI L332 B01 IFPI QWB0\nIFPI QWB1"
  }
}