//임대법 : 100sp 임대시
steem.broadcast.delegateVestingShares("Active Key", "임대해주는ID", "임대받는ID", "200000.000000 VESTS", function(err, result) {
console.log(err, result);
});

//임대회수법
steem.broadcast.delegateVestingShares("Active Key", "임대해주는ID", "임대받는ID", "0.000000 VESTS", function(err, result) {
console.log(err, result);
});