Creating pattern issue from 7.11.0

if still supporting the field entry when creating the index pattern.
"attributes": {
"fields": "[{"name":"@timestamp","type":"date","esTypes":["date"],"count":0,"scripted":false,"searchable":true,"aggregatable":true,"readFromDocValues":true}],
"timeFieldName": "@timestamp",
"title": "index-*"
}
}

Duplicate post of The index-pattern does not work on the 7.13.3 but 7.10 works well - #2 by tylersmalley