Query nested json columns in postgresql

{
 "id": 1,
  "name": "phone",
  "components": [
    {
      "id": 1,
      "type": "screen",
      "manufacturers": [
       {
         "id": 1,
          "name": "a",
          "country": "Germany"
        }
      ]
   },
   {
     "id": 2,
      "type": "keyboard",
      "manufacturers": [
        {
         "id": 1,
          "name": "a",
          "country": "UK"
        }
     ]
   }
  ]
}