OTAC Validation Success

{
  "data": {
    "ancillary": {
      "participant_unique_id2": "111111111-2222-3333333-4444444444",
      "session_id": "00000000-0000-0000-0000-000000000001",
      "party_id": "",
      "participant_unique_id1": "22222222-5555-3333333-4444444444",
      "notification_id": "1000001"
    },
    "event": {
      "attempt_count": 0,
      "status": "1155",
      "max_attempts": 4,
      "client_message": "OTAC authentication success"
    }
  },
  "metadata": {
    "version": "1",
    "topic_description": "OTAC Validation Success",
    "timestamp": 1752069740,
    "topic": "transaction.party.authentication.otac.validation.success",
    "id": "prod1-123456-abcd-1234-ab12-c123d456e789"
  }
}