how to set userdata with JSON

Suite and Optimus Suite 5
#1

I cannot find anyway to set userdata

#2

all of the codes below are useless

var data = {"rows": [ { "id": 1, "userdata": {"name": "value"}, "data": ['a','b','c'] }]

var data = {"rows": [ { "id": 1, "name": "value", "data": ['a','b','c'] }]

var data = {"rows": [ { "id": 1, "userdata": [{"name":"name","content":"value"}], "data": ['a','b','c'] }]

#3

docs.dhtmlx.com/doku.php?id=dhtm … emplates&s[]=json&s[]=format#json_format_details