fix(express): fixed type codec for coinSign#7428

lokesh-bitgo merged 1 commit intomasterBitGo/BitGoJS:masterfrom

WP-6649-express-deep-analysis-type-codec-for-api-v-2-coin-sign-fixBitGo/BitGoJS:WP-6649-express-deep-analysis-type-codec-for-api-v-2-coin-sign-fixCopy head branch name to clipboard