"vadå" meaning in Swedish

{
  "etymology_templates": [
    {
      "args": {
        "1": "sv",
        "2": "vad då"
      },
      "expansion": "Contraction of vad då",
      "name": "contraction"
    }
  ],
  "etymology_text": "Contraction of vad då.",
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "adverb"
      },
      "expansion": "vadå",
      "name": "head"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Swedish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "– Gör det där!\n– Gör vadå?\n– Do that!\n– Do what?",
          "type": "example"
        }
      ],
      "glosses": [
        "what?"
      ],
      "id": "en-vadå-sv-adv-LMmlmuFO",
      "links": [
        [
          "what",
          "what"
        ]
      ]
    }
  ],
  "word": "vadå"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "sv",
        "2": "vad då"
      },
      "expansion": "Contraction of vad då",
      "name": "contraction"
    }
  ],
  "etymology_text": "Contraction of vad då.",
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "adverb"
      },
      "expansion": "vadå",
      "name": "head"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Swedish adverbs",
        "Swedish contractions",
        "Swedish entries with incorrect language header",
        "Swedish lemmas",
        "Swedish terms with usage examples"
      ],
      "examples": [
        {
          "text": "– Gör det där!\n– Gör vadå?\n– Do that!\n– Do what?",
          "type": "example"
        }
      ],
      "glosses": [
        "what?"
      ],
      "links": [
        [
          "what",
          "what"
        ]
      ]
    }
  ],
  "word": "vadå"
}