method Keyring.prototype.addFromJsonRe-exportimport { Keyring } from "https://deno.land/x/polkadot@0.2.35/api/index.ts"; addFromJson(json: KeyringPair$Json, ignoreChecksum?: boolean): KeyringPairParametersjson: KeyringPair$JsonoptionalignoreChecksum: booleanReturnsKeyringPair