method rpcProvider.ScProvider.prototype.subscribeimport { rpcProvider } from "https://dotland.deno.dev/x/polkadot@0.2.45/mod.ts"; const { ScProvider } = rpcProvider; subscribe(type: string,method: string,params: any[],callback: ProviderInterfaceCallback,): Promise<number | string>Parameterstype: stringmethod: stringparams: any[]callback: ProviderInterfaceCallbackReturnsPromise<number | string>