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function block_core_navigation_update_ignore_hooked_blocks_meta( $post ) {
	/*
	 * In this scenario the user has likely tried to create a navigation via the REST API.
	 * In which case we won't have a post ID to work with and store meta against.
	 */
	if ( empty( $post->ID ) ) {
		return $post;
	}

	/**
	 * Skip meta generation when consumers intentionally update specific Navigation fields
	 * and omit the content update.
	 */
	if ( ! isset( $post->post_content ) ) {
		return $post;
	}

	/*
	 * We run the Block Hooks mechanism to inject the `metadata.ignoredHookedBlocks` attribute into
	 * all anchor blocks. For the root level, we create a mock Navigation and extract them from there.
	 */
	$blocks = parse_blocks( $post->post_content );

	/*
	 * Block Hooks logic requires a `WP_Post` object (rather than the `stdClass` with the updates that
	 * we're getting from the `rest_pre_insert_wp_navigation` filter) as its second argument (to be
	 * used as context for hooked blocks insertion).
	 * We thus have to look it up from the DB,based on `$post->ID`.
	 */
	$markup = block_core_navigation_set_ignored_hooked_blocks_metadata( $blocks, get_post( $post->ID ) );

	$root_nav_block        = parse_blocks( $markup )[0];
	$ignored_hooked_blocks = isset( $root_nav_block['attrs']['metadata']['ignoredHookedBlocks'] )
		? $root_nav_block['attrs']['metadata']['ignoredHookedBlocks']
		: array();

	if ( ! empty( $ignored_hooked_blocks ) ) {
		$existing_ignored_hooked_blocks = get_post_meta( $post->ID, '_wp_ignored_hooked_blocks', true );
		if ( ! empty( $existing_ignored_hooked_blocks ) ) {
			$existing_ignored_hooked_blocks = json_decode( $existing_ignored_hooked_blocks, true );
			$ignored_hooked_blocks          = array_unique( array_merge( $ignored_hooked_blocks, $existing_ignored_hooked_blocks ) );
		}
		update_post_meta( $post->ID, '_wp_ignored_hooked_blocks', json_encode( $ignored_hooked_blocks ) );
	}

	$post->post_content = block_core_navigation_remove_serialized_parent_block( $markup );
	return $post;
}