{
 "@odata.context": "/redfish/v1/$metadata#RoleCollection.RoleCollection",
 "@odata.id": "/redfish/v1/AccountService/Roles",
 "@odata.type": "#RoleCollection.RoleCollection",
 "Members": [
  {
   "@odata.id": "/redfish/v1/AccountService/Roles/Administrator"
  },
  {
   "@odata.id": "/redfish/v1/AccountService/Roles/Operator"
  },
  {
   "@odata.id": "/redfish/v1/AccountService/Roles/ReadOnly"
  }
 ],
 "Members@odata.count": 3,
 "Name": "Roles Collection"
}