{
  "schemaVersion": "v1",
  "messageType": "UplinkEvent",
  "traceId": "trace-20260701-uplink-000001",
  "channelId": "sms-channel-cmpp-001",
  "createdAt": "2026-07-01T09:01:00.000Z",
  "sequenceId": 4096,
  "gatewayMessageId": "8412634832294102675",
  "phoneNumber": "13800138000",
  "destId": "106900000000",
  "content": "TD",
  "receivedAt": "2026-07-01T09:00:59.800Z"
}