dstIndex += 4;
        
        // LeaseKey (16 bytes)
        System.arraycopy(leaseKey.getKey(), 0, dst, dstIndex, 16);
        dstIndex += 16;
        
        // CurrentLeaseState (4 bytes)
        writeInt4(dst, dstIndex, currentLeaseState);
        dstIndex += 4;
        
        // NewLeaseState (4 bytes)
        writeInt4(dst, dstIndex, newLeaseState);
        dstIndex += 4;