method Keyring.prototype.toJsonRe-exportimport { Keyring } from "https://deno.land/x/polkadot@0.2.35/api/index.ts"; toJson(address: string | Uint8Array, passphrase?: string): KeyringPair$JsonParametersaddress: string | Uint8Arrayoptionalpassphrase: stringReturnsKeyringPair$Json