thoroughly check sponsorblock segments

Program.cs

@@ -323,7 +323,18 @@ namespace ttrss_co_client
             }
             else
             {
-                return new Tuple<bool, string>(true, "status other than 404");
+                try
+                {
+                    var segments = JsonConvert.DeserializeObject<IEnumerable<sponsorblock.Segment>>(await sponsorblockcheck.Content.ReadAsStringAsync());
+                    if(segments.Count() > 1)
+                    {
+                        return new Tuple<bool, string>(true, $"{segments.Count()} segments");
+                    }
+                    else
+                    {
+                        return new Tuple<bool, string>(false, $"no segments");
+                    }
+                }
             }
         }
     }

sponosrblock/Segment.cs

@@ -0,0 +1,16 @@
+using System.Collections.Generic;
+
+namespace ttrss_co_client.sponsorblock
+{
+    public class Segment
+    {
+        public string category { get; set; }
+        public string actionType { get; set; }
+        public double[] segment { get; set; } //start time, end time
+        public string UUID { get; set; }
+        public double videoDuration { get; set; } //yes, this is repeated in each segment
+        public int locked { get; set; }
+        public int votes { get; set; }
+        public string description { get; set; }
+    }
+}