verifySignature

function verifySignature (data: SignMessageResponseData): Promise<boolean>interface SignMessageResponseData {  // The public key of the authenticated user  pubkey: string  /**   * The challenge that was requested to be signed   */  challenge: string  /**   * The message that was signed by the authenticator,   * Note that the message may not be the original raw message,   * but is combined with client data and authenticator data   * according to [WebAuthn Spec](https://www.w3.org/TR/webauthn-2/#sctn-op-get-assertion).   */  message: string  /**   * The signature of the message that was signed by the authenticator   */  signature: string  /**   * key type of the authenticated user   */  keyType: 'main_key' | 'sub_key' | 'main_session_key' | 'sub_session_key'  /**   * Custom state that will be returned to your app after signing   */  state?: any  /**   * The algorithm of the signature.   * corresponds to the `value` field of the [COSE](https://www.iana.org/assignments/cose/cose.xhtml#algorithms) structure   */  alg: number  /**   * The attestation of the signature,   * only available when keyType is `main_session_key` or `sub_session_key`   */  attestation?: string}