import { GenericExtrinsicPayloadV4 } from "https://deno.land/x/polkadot@0.2.36/types/extrinsic/v4/ExtrinsicPayload.ts";
Parameters
signerPair: IKeyringPair
x/polkadot/types/extrinsic/v4/ExtrinsicPayload.ts>GenericExtrinsicPayloadV4#sign
import { GenericExtrinsicPayloadV4 } from "https://deno.land/x/polkadot@0.2.36/types/extrinsic/v4/ExtrinsicPayload.ts";