How to use the blockcypher.api.broadcast_signed_transaction function in blockcypher

format_crypto_units(
                input_quantity=unsigned_tx['tx']['fees'],
                input_type='satoshi',
                output_type=UNIT_CHOICE,
                coin_symbol=coin_symbol,
                print_cs=True,
                ),
            round(100.0 * unsigned_tx['tx']['fees'] / dest_satoshis_to_display, 4),
            )
    puts(CONF_TEXT)

    if not confirm(user_prompt=DEFAULT_PROMPT, default=True):
        puts(colored.red('Transaction Not Broadcast!'))
        return

    broadcasted_tx = broadcast_signed_transaction(
            unsigned_tx=unsigned_tx,
            signatures=tx_signatures,
            pubkeys=pubkeyhex_list,
            coin_symbol=coin_symbol,
            api_key=BLOCKCYPHER_API_KEY,
    )
    verbose_print('Broadcast TX Details:')
    verbose_print(broadcasted_tx)

    if 'errors' in broadcasted_tx:
        puts(colored.red('TX Error(s): Tx May NOT Have Been Broadcast'))
        for error in broadcasted_tx['errors']:
            puts(colored.red(error['error']))
        return

    tx_hash = broadcasted_tx['tx']['hash']

format_crypto_units(
                input_quantity=unsigned_tx['tx']['fees'],
                input_type='satoshi',
                output_type=UNIT_CHOICE,
                coin_symbol=coin_symbol,
                print_cs=True,
                ),
            round(100.0 * unsigned_tx['tx']['fees'] / dest_satoshis_to_display, 4),
            )
    puts(CONF_TEXT)

    if not confirm(user_prompt=DEFAULT_PROMPT, default=True):
        puts(colored.red('Transaction Not Broadcast!'))
        return

    broadcasted_tx = broadcast_signed_transaction(
            unsigned_tx=unsigned_tx,
            signatures=tx_signatures,
            pubkeys=pubkeyhex_list,
            coin_symbol=coin_symbol,
            api_key=BLOCKCYPHER_API_KEY,
    )
    verbose_print('Broadcast TX Details:')
    verbose_print(broadcasted_tx)

    if 'errors' in broadcasted_tx:
        puts(colored.red('TX Error(s): Tx May NOT Have Been Broadcast'))
        for error in broadcasted_tx['errors']:
            puts(colored.red(error['error']))
        return

    tx_hash = broadcasted_tx['tx']['hash']

pubkeyhex_list.append(wif_obj.get_public_key().get_key(
            compressed=True))
    verbose_print('Private Key List: %s' % privkeyhex_list)
    verbose_print('Public Key List: %s' % pubkeyhex_list)

    # sign locally
    tx_signatures = make_tx_signatures(
            txs_to_sign=unsigned_tx['tosign'],
            privkey_list=privkeyhex_list,
            pubkey_list=pubkeyhex_list,
            )
    verbose_print('TX Signatures: %s' % tx_signatures)

    # TODO: add final confirmation before broadcast

    broadcasted_tx = broadcast_signed_transaction(
            unsigned_tx=unsigned_tx,
            signatures=tx_signatures,
            pubkeys=pubkeyhex_list,
            coin_symbol=coin_symbol,
            api_key=BLOCKCYPHER_API_KEY,
    )
    verbose_print('Broadcasted TX')
    verbose_print(broadcasted_tx)

    tx_hash = broadcasted_tx['tx']['hash']
    puts(colored.green('TX Broadcast: %s' % tx_hash))
    tx_url = get_tx_url(
            tx_hash=tx_hash,
            coin_symbol=coin_symbol,
            )
    puts(colored.blue(tx_url))

pubkeyhex_list.append(wif_obj.get_public_key().get_key(
            compressed=True))
    verbose_print('Private Key List: %s' % privkeyhex_list)
    verbose_print('Public Key List: %s' % pubkeyhex_list)

    # sign locally
    tx_signatures = make_tx_signatures(
            txs_to_sign=unsigned_tx['tosign'],
            privkey_list=privkeyhex_list,
            pubkey_list=pubkeyhex_list,
            )
    verbose_print('TX Signatures: %s' % tx_signatures)

    # TODO: add final confirmation before broadcast

    broadcasted_tx = broadcast_signed_transaction(
            unsigned_tx=unsigned_tx,
            signatures=tx_signatures,
            pubkeys=pubkeyhex_list,
            coin_symbol=coin_symbol,
            api_key=BLOCKCYPHER_API_KEY,
    )
    verbose_print('Broadcasted TX')
    verbose_print(broadcasted_tx)

    tx_hash = broadcasted_tx['tx']['hash']
    puts(colored.green('TX Broadcast: %s' % tx_hash))
    tx_url = get_tx_url(
            tx_hash=tx_hash,
            coin_symbol=coin_symbol,
            )
    puts(colored.blue(tx_url))