@type t() :: %Procore.Model.TimesheetsSignature{
  created_by:
    Procore.Model.RestV10ProjectsProjectIdWorkLogsGet200ResponseInnerCreatedBy.t()
    | nil,
  file_name: String.t() | nil,
  id: integer() | nil,
  large_thumbnail_url: String.t() | nil,
  medium_thumbnail_url: String.t() | nil,
  signature_text: String.t() | nil,
  url: String.t() | nil
}