Add MagicSigner to inject into polkadot api instance#658

octave08 wants to merge 1 commit intomastermagiclabs/magic-js:masterfrom

jayhwang-sc-89834-polkadot-add-magicsigner-for-polkadotmagiclabs/magic-js:jayhwang-sc-89834-polkadot-add-magicsigner-for-polkadotCopy head branch name to clipboard