This vote is to raise a security deposit to get Nubits listed on http://bittylicious.com. Bittylicious is a FIAT > Crypto exchange and would be a very good addition to the liquidity provision of NuNet.
In order to vote, go to the ‘vote’ tab on the NuShares part of your Nu client. at the bottom, press the ‘Custodian Vote’ button. In the new window enter BRTkmQ7Fz6vkg48iadLD1WfzmF7vech22v on the left hand side and 320 on the right. Then when you mint you will vote for this grant.
As @cshelswell says, you don;t pay anything to vote, it is a part of your right as a NuShare holder. When you mint a block containing a vote you get paid 40 NSR
