Your idea of baking some logic that makes your node open some channels to with random nodes with few channels is not really a good one, let me tell you why. As a node operator, you have 2 incentives to

But I just tried it and you still don't still support bech32 address format

And still the account chris4210 is listed as a committee member.

I believe signatures will be different every time and that is expected, since we're dealing with non-deterministic signatures here. Anyways, xeroc'x post over there is how I managed to solve this in graphenej.