I'm trying to get the only key and value of the json response of JIRA using JOLT api but unable to get it.Please provide jolt spec as per below output

[#1]

JIRA API

http://jirafornifi.atlassian.net/rest/api/2/issue/createmeta?projectKeys=JIR&expand=projects.issuety...

Here is my JOLT spec:

[
{
"operation": "shift",
"spec": {
"projects": {
"*": {
"issuetypes" : {
"*":{
"fields":{
"*":{

"name" :"name",
"key" :"key"
}
}



}
}

}
}
}
},

{
"operation": "shift",
"spec": {


"name" :"Display",
"key" :"filed"
}
}


]
I'm getting output like this:

expected output like below:

{{
"fields": [
{
"field": "active",
"display": "Active"
},
{
"field": "impact",
"display": "Impact"
},
{
"field": "knowledge",
"display": "Knowledge"
},

}

}


]

[#2]

Plz provide any solution for below