fix: exchange.multi_sig() always returns "Invalid multi-sig outer signer" for User-Signed Actions (sendAsset)#269

KyaClaw wants to merge 2 commits intohyperliquid-dex:masterhyperliquid-dex/hyperliquid-python-sdk:masterfrom

kyaky:fix/issue-263kyaky/hyperliquid-python-sdk:fix/issue-263Copy head branch name to clipboard