Convert large well formatted JSON structures into [PSCustomObject[]]

Get-JSONContentX.ps1

function Get-JSONContentX {
<#
.Synopsis
   Get-JSONContentX
.DESCRIPTION
   Get-JSONContentX, to convert eXtra large well formatted .json files into [PSCustomObject] 
.EXAMPLE
   Get-JSONContentX -Path C:\Source\temp.json -PropertyCount 4
   
   Will return the content to the console
.EXAMPLE
   $entries = Get-JSONContentX -Path C:\Source\temp.json -PropertyCount 4 -Verbose
   
   Will return the content into the $entries variable
#>
    [OutputType([PSCustomObject[]])]
    [CmdletBinding()]
    param (
        [String]
        $Path,
        [int]
        $PropertyCount
    )
    $rawContent = [System.IO.File]::ReadAllLines($path)
    Write-Verbose "`$rawContent.count $($rawContent.count)"
    # skip the first line, because it contains '['
    $i = 1
    # we need to drop the last two lines, with '},' and ']"
    while ( $i -lt $rawContent.count - 1 ) {
        # We have to put back that closing '}' we cut down with the comma 
        (($rawContent[$i..$($i + $PropertyCount)]) + '}' | Out-String) | ConvertFrom-Json | Foreach-Object { $_ }
        
        $i += ($PropertyCount + 2)
    }
}