import { GenericExtrinsicPayloadV4 } from "https://dotland.deno.dev/x/polkadot@0.2.23/types/bundle.ts";
x/polkadot/types/bundle.ts>GenericExtrinsicPayloadV4#sign
import { GenericExtrinsicPayloadV4 } from "https://dotland.deno.dev/x/polkadot@0.2.23/types/bundle.ts";