import { GenericExtrinsicPayload } from "https://deno.land/x/polkadot@0.2.11/types/extrinsic/ExtrinsicPayload.ts";
Parameters
signerPair: IKeyringPair
x/polkadot/types/extrinsic/ExtrinsicPayload.ts>GenericExtrinsicPayload#sign
import { GenericExtrinsicPayload } from "https://deno.land/x/polkadot@0.2.11/types/extrinsic/ExtrinsicPayload.ts";