{assign var=newpar value=[ "parents" =>

{assign var=newpar value=[
				    "parents"   => "187",
				    "depth"   => "20",
				    "tpl"       => "hit",
				    "useSmarty" => true,
				    "includeTVs" => "image,price,hit",
				    "tvFilters"  => '{"vendor":$modx->resource->pagetitle}'
				    
				]}

{snippet name=getProducts params=$newpar parse=true}

не работает