Adding new object to existing document using N1QL

I tired doing that …everything going an string instead of an object like below

{
“BUcketName”: {
“Comment”: “asdfsdaf”,
“resultsobject”: “{“result”: {“code” : “sdafsda”,“descripton” : “sucess”}”,
}
“tcid”: “asdf”,
“type”: “dsaf”
}
}