curl --request GET \
  --url https://app.azalt.co/api/v1/form-element-submission-activity/{formElementSubmissionId} \
  --header 'Authorization: Bearer <token>'

[
  {
    "kind": "activity",
    "id": "<string>",
    "formElementSubmissionId": "<string>",
    "formSubmissionId": "<string>",
    "formElementId": "<string>",
    "periodUnit": 123,
    "actorUserId": "<string>",
    "dataImportId": "<string>",
    "actorName": "<string>",
    "actorEmail": "<string>",
    "actorImage": "<string>",
    "oldSelectedUnitId": "<string>",
    "newSelectedUnitId": "<string>",
    "oldStatus": "<string>",
    "newStatus": "<string>",
    "importFile": {
      "id": "<string>",
      "fileName": "<string>",
      "extension": "<string>",
      "signedUrl": "<string>"
    },
    "createdAt": "<string>",
    "oldValue": null,
    "newValue": null,
    "metadata": null
  }
]