{
  "resources": [
    {
      "key": "project",
      "value": "main"
    },
    {
      "key": "group",
      "value": "root"
    }
  ],    
  "imports": [
     {
      "id":"a1",
      "value": "$var.1"
    }, 
    {
      "id":"a2",
      "value": "$var.2"
    } 
  ]
}