{
  "accountHolderId": "REF-500123",
  "balancePlatform": "example_value",
  "migrated": true,
  "migratedAccounts": [
    "example_value"
  ],
  "migratedShareholders": [
    "example_value"
  ],
  "migratedStores": [
    "example_value"
  ],
  "migrationDate": "2025-03-15T14:30:00Z"
}