method api.ScProvider.prototype.unsubscribeimport { api } from "https://dotland.deno.dev/x/polkadot@0.2.23/mod.ts"; const { ScProvider } = api; unsubscribe(type: string,method: string,id: number | string,): Promise<boolean>Parameterstype: stringmethod: stringid: number | stringReturnsPromise<boolean>