Imports System.Text.RegularExpressions

Public Class Form1
    Private wb As Net.WebClient
    Private Regex As New Regex("(?<Id>(?<="":{""id"":"")\w+)|(?<Status>(?<=""status"":"")\w+(?="",))|(?<FileName>(?<=""filename"":"")[\w\-\.]+)|(?<Url>(?<=""url"":"")[\w\-\.\:\\\/\?\=\%\&]+)")

    Private Sub Form1_Load(sender As Object, e As System.EventArgs) Handles Me.Load
        wb = New Net.WebClient
        Dim Text As String = wb.DownloadString("http://api.filesonic.com/link?method=getDownloadLink&u=146878&p=146878&ids=syRR3wM")
        Dim Result As MatchCollection = Regex.Matches(Text)
        For Each Match As Match In Result
            If Match.Groups("Id").Success Then lblId.Text = String.Format("Id: <{0}>", Match.Groups("Id").Value)
            If Match.Groups("Status").Success Then lblStatus.Text = String.Format("Status: <{0}>", Match.Groups("Status").Value)
            If Match.Groups("FileName").Success Then lblFileName.Text = String.Format("Filename: <{0}>", Match.Groups("FileName").Value)
            If Match.Groups("Url").Success Then lblUrl.Text = String.Format("Url: <{0}>", Match.Groups("Url").Value)
        Next
    End Sub
End Class