{
  "id": "<string>",
  "type": "CARD_3DS_CHALLENGE_CREATED",
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "cardId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "merchant": {
      "name": "Sephora Digital",
      "countryCode": "344"
    },
    "transaction": {
      "amount": "170.0000",
      "currency": "HKD",
      "timestamp": "2024-01-15T10:30:00Z"
    },
    "expiresAt": "2024-01-15T10:35:00Z"
  }
}