let configurables = MyContractConfigurables::default()
            .with_INITIAL_OWNER(State::Initialized(wallet.address().into()))
            .unwrap()
            .with_INITIAL_TARGET(
                ContractId::from_str(
                    "deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef"
                ).unwrap()
            )
            .unwrap();

// With configurables:
let load_configuration = LoadConfiguration::default().with_configurables(configurables);
// Without configurables:
let load_configuration = LoadConfiguration::default();

.with_INITIAL_TARGET(
    ContractId::from_str(
        "deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef"
    ).unwrap()
)