function signatureVerifyimport { signatureVerify } from "https://dotland.deno.dev/x/polkadot@0.2.45/util-crypto/index.ts"; signatureVerify(message: string | Uint8Array,signature: string | Uint8Array,addressOrPublicKey: string | Uint8Array,): VerifyResultParametersmessage: string | Uint8Arraysignature: string | Uint8ArrayaddressOrPublicKey: string | Uint8ArrayReturnsVerifyResult