I need to understand the meaning of the object ID = "QR" in the following log
"AppAccessContext": {
"IssuedAtTime": "2023-09-18T06:52:03",
"UniqueTokenId": "C
},
"CreationTime": "2023-09-18T06:59:49",
"Id": "fc41dc44-c1
"Operation": "Add-RecipientPermission",
"OrganizationId": "
"RecordType": 1,
"ResultStatus": "True",
"UserKey": "
"UserType": 2,
"Version": 1,
"Workload": "Exchange",
"ClientIP": "20.203.132.110:58342",
"ObjectId": "QR",
"UserId":
"AppId": "497effe9-df71-4043-a8bb-14cf78c4b63b",
"ClientAppId": "",
"ExternalAccess": false,
"OrganizationName": "
"OriginatingServer": "
```