This type allows configuring whether a signature is required and optionally specifying the origin account ID.
forceSignature is true, a signature will always be required.forceSignature is false or undefined, the function will try to import without a signature if possible,
reverting to signing if needed.originAccountId is provided, it specifies the account ID to import. If not provided, the account ID
will be inferred from the signers of the main auth descriptor.
Options for the import strategy.