interface SignedExtensionMetadataLatest
implements SignedExtensionMetadataV14
import { type SignedExtensionMetadataLatest } from "https://deno.land/x/polkadot@0.2.14/types/interfaces/metadata/types.ts";
x/polkadot/types/interfaces/metadata/types.ts>SignedExtensionMetadataLatest
import { type SignedExtensionMetadataLatest } from "https://deno.land/x/polkadot@0.2.14/types/interfaces/metadata/types.ts";