ลองอัพ

[jsoncontentimporter url=https://www.tune.ac.th/wp-content/plugins/json-content-importer/json/gutenbergblockexample1.json debugmode=10 basenode=level1]{start}
{subloop-array:level2:-1}{level2.key}
{subloop:level2.data:-1}id: {level2.data.id}
{/subloop:level2.data}{/subloop-array:level2}[/jsoncontentimporter]