{
    "$schema": "http://schema.management.azure.com/schemas/2014-04-01-preview/deploymentParameters.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {
        "newStorageAccountName": {
            "value": "unqiueStorageAccount"
        },
        "adminUsername": {
            "value": "userName""
        },
        "adminPassword": {
            "value": "password"
        },
        "vmDnsName": {
            "value": "uniqueDNS"
        }
   }
}
{
    "$schema": "http://schema.management.azure.com/schemas/2014-04-01-preview/deploymentParameters.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {
        "newStorageAccountName": {
            "value": "unqiueStorageAccount"
        },
        "adminUsername": {
            "value": "userName"
        },
        "adminPassword": {
            "value": "password"
        },
        "vmDnsName": {
            "value": "uniqueDNS"
        }
   }
}

Fix typo (remove double quotes)
Fix typo (remove double quotes)