....
//set global properties
GlobalSettings.Init(UserLogin, PrivatePostingKey, ChainManager.KnownChains.Steem);
_operationManager = new OperationManager();
....

//Create new post with some beneficiaries
var op1 = new PostOperation(parentPermlink, GlobalSettings.Login, permlink, title, body, jsonMetadata);
var op2 = new BeneficiaresOperation(GlobalSettings.Login, permlink, GlobalSettings.ChainInfo.SbdSymbol, new Beneficiary(beneficiar, 1000));
var responce = _operationManager.BroadcastOberations(op1, op2);
....
//UpVote
var op1 = new UpVoteOperation(GlobalSettings.Login, author, permlink);
var responce = _operationManager.BroadcastOberations(op1);
....