defaultTenantId is converted to a defaultTenant object with id and name property:
# A default tenant to the be injected on data from this engine where no tenant is configured in the engine itself.
# This property is only relevant in the context of a `One Process Engine Per Tenant`.
# For details consult the Multi-Tenancy documentation.
# the id used forthisdefault tenant on persisted entities
# the name used forthis tenant when displayed in the UI
configured defaultTenant entries per engine are returned as well