public function deleteWallet($identifier, $checksumAddress, $signature, $force = false) {
        $response = $this->blocktrailClient->delete("wallet/{$identifier}", ['force' => $force], [
            'checksum' => $checksumAddress,
            'signature' => $signature
        ], RestClient::AUTH_HTTP_SIG, 360);
        return self::jsonDecode($response->body(), true);
    }