method Keyring.prototype.createFromJsonimport { Keyring } from "https://dotland.deno.dev/x/polkadot@0.2.38/keyring/mod.ts"; createFromJson(unnamed 0: KeyringPair$Json, ignoreChecksum?: boolean): KeyringPairParametersunnamed 0: KeyringPair$JsonoptionalignoreChecksum: booleanReturnsKeyringPair