3B - RESOLUTION APPROVING AND AUTHORIZING THE COUNTY MAYOR OR COUNTY MAYOR'S DESIGNEE TO EXECUTE A FIRST AMENDMENT TO THE GROUND LEASE AND SECOND AMENDMENT TO THE MEMORANDUM OF GROUND LEASE BETWEEN MIAMI-DADE COUNTY AND THE GALLERY AT WEST BRICKELL, LLC, AS TENANT, TO EXTEND THE GROUND LEASE TERM FROM 75 YEARS TO 99 YEARS AND INCREASE THE RENT PAYABLE TO THE COUNTY TO $805,065,681.00 FOR THE GALLERY AT WEST BRICKELL PROJECT, ALSO KNOWN AS MAGNUS BRICKELL, SUBJECT TO UNITED STATES DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT APPROVAL(Housing and Community Development)