@type t() ::
  %Procore.Model.RestV10ProjectsProjectIdActionPlansPlanItemsGet200ResponseInnerPlanItemAssigneesInner{
    created_at: DateTime.t() | nil,
    id: integer() | nil,
    is_holding: boolean() | nil,
    is_locked: boolean() | nil,
    party:
      Procore.Model.RestV10ProjectsProjectIdActionPlansPlanTemplatesGet200ResponseInnerManager.t()
      | nil,
    role: String.t() | nil,
    role_id: integer() | nil,
    signature:
      Procore.Model.RestV10ProjectsProjectIdActionPlansPlanItemsGet200ResponseInnerPlanItemAssigneesInnerSignature.t()
      | nil,
    updated_at: DateTime.t() | nil,
    verification_method:
      Procore.Model.RestV10ProjectsProjectIdActionPlansPlanItemsGet200ResponseInnerPlanItemAssigneesInnerVerificationMethod.t()
      | nil
  }