This code snippet will allow you to override all WooCommerce single product content with a Templatera template.
add_filter( 'wc_get_template_part', function( $template, $slug, $name ) {
if ( 'content-single-product' ) {
echo do_shortcode( '[templatera id="YOUR_TEMPLATE_ID"]' );
return;
}
return $template;
}, 10, 3 );