{
  "ring_codes": {
    "new": "MFR ZBR\tMTL 962288 <01> IFPI L761\nSKYNET\t+ +\t81198-01 IFPI L028",
    "old": "MFR ZBR\tMTL 962288 <01> IFPI L761\nSKYNET\t+ +\t81198-01 IFPI L828"
  }
}