def METHOD_NAME(args: Any):
    parsed_keys, num_keys = utils.parse_keys(args.nodes_public_keys)
    args.data = 'unStake' + parsed_keys
    args.receiver = VALIDATORS_SMART_CONTRACT_ADDRESS
    if args.estimate_gas:
        args.gas_limit = estimate_system_sc_call(args.data, MetaChainSystemSCsCost.UNSTAKE, num_keys)