This question has been answered by Bruno17. See the first response.
[{"MIGX_id":"1","name":"title"},{"MIGX_id":"2","name":"subtitle"},{"MIGX_id":"3","name":"color1"}]
[[getImageList? &tvname=`pagesettings` &toSeparatePlaceholders=`pagesetting` &tpl=`@CODE:[[+value]]` &placeholdersKeyField=`name`]] [[+pagesetting.title]] [[+pagesetting.subtitle]] [[+pagesetting.color1]]
"restrictive_condition":"[[+name:is=`color`:then=``:else=`1`]]",