default_data-query.json

query {
  nodeQuery(
    filter: {
      conditions: [
        {
        operator: EQUAL,
        field: "type",
        value: ["default_data"]
        }
      ]
    }
  )
  {
    entities {
      ... on NodeDefaultData{
        fieldPageContent{
          entity{
            id,
            entityBundle
          }
        }
      }
    }
  }
}