import { GenericExtrinsicSignatureV4 } from "https://dotland.deno.dev/x/polkadot@0.2.45/types/extrinsic/v4/ExtrinsicSignature.ts";
x/polkadot/types/extrinsic/v4/ExtrinsicSignature.ts>GenericExtrinsicSignatureV4#_injectSignature
import { GenericExtrinsicSignatureV4 } from "https://dotland.deno.dev/x/polkadot@0.2.45/types/extrinsic/v4/ExtrinsicSignature.ts";