method types.TypeRegistry.prototype.setMetadataimport { types } from "https://dotland.deno.dev/x/polkadot@0.2.38/mod.ts"; const { TypeRegistry } = types; setMetadata(metadata: Metadata,signedExtensions?: string[],userExtensions?: ExtDef,noInitWarn?: boolean,): voidParametersmetadata: MetadataoptionalsignedExtensions: string[]optionaluserExtensions: ExtDefoptionalnoInitWarn: booleanReturnsvoid