Takes a (potentially un-formatted) JSON file, sorts on a specified property, then outputs to a sorted list.

Sort-Json.ps1

function Sort-JSON {
    param (
        [Parameter(
            Mandatory = $true,
            Position = 1
        )]
        [ValidateScript({
            Test-Path $_
        })] 
        [string]
    	$InputJsonFile,

        [Parameter(
            Mandatory = $true,
            Position = 2
        )]
        [string]
        $SortProperty,
        
        [Parameter(
            Mandatory = $true,
            Position = 3
        )]
        [string]
        $OutputJsonFile
    )
    begin {
    }
    process {
        try {
            (Get-Content -Path $InputJsonFile | ConvertFrom-Json) | Sort-Object -Property $SortProperty | ConvertTo-JSON | Out-File -FilePath $OutputJsonFile -Encoding "ASCII" -Force
        }
        catch {
            Write-Error "Something went wrong"
        }
    }
    end {
    }
}