migration_via_sfdmu/prepared_steps/1/export.json

{
    "allOrNone": true,
    "objects": [
        {
            "query": "SELECT Id, City__c, Country__c, GeoY__c, GeoX__c, PostalCode__c, Street__c, Extension__c, HouseNo__c, FlatNo__c, Floor__c FROM SCInstalledBaseLocation__c WHERE Country__c = 'NL' limit 1",
            "externalId": "Id"
        }
    ]
}