curl --request GET \
  --url 'https://scan.sv-1.global.canton.network.sync.global/api/scan/v0/events/{update_id}'

{
  "update": {},
  "verdict": {
    "update_id": "string",
    "migration_id": 0,
    "domain_id": "string",
    "record_time": "string",
    "finalization_time": "string",
    "submitting_parties": [
      "string"
    ],
    "submitting_participant_uid": "string",
    "verdict_result": {},
    "mediator_group": 0,
    "transaction_views": {}
  },
  "traffic_summary": {
    "total_traffic_cost": 0,
    "envelope_traffic_summaries": [
      {}
    ]
  },
  "app_activity_records": {
    "round_number": 0,
    "records": [
      {}
    ]
  }
}