SNS proposal's submit

There were changes in icblast. https://forum.dfinity.org/t/icblast-opinionated-client-library-undefined-or/19578
Most of the Blasts are fixed, but it looks like this one didn’t get the treatment.

Optional values that were [] before - now you just leave them undefined.
I will edit it for you, but I can’t test it unless I make a proposal. Leaving that to you.
https://jglts-daaaa-aaaai-qnpma-cai.ic0.app/124.2c1057e5ad0902a2842326001b7e93b0d90cb2c103fc603cefb19f37