deserialise Commands
fun deserialiseCommands(componentGroups: List<ComponentGroup>, forceDeserialize: Boolean = false, factory: SerializationFactory = SerializationFactory.defaultFactory, context: SerializationContext = factory.defaultContext, digestService: DigestService = DigestService.sha2_256): List<Command<*>>
Method to deserialise Commands from its two groups:
COMMANDS_GROUP which contains the CommandData part
and SIGNERS_GROUP which contains the Signers part.
This method used the deserialiseComponentGroup method.