starting working on activity

src/BirdsiteLive.ActivityPub/Models/Actor.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Text.Json.Serialization;
+using Newtonsoft.Json;
+
+namespace BirdsiteLive.ActivityPub
+{
+    public class Actor
+    {
+        //[JsonPropertyName("@context")]
+        [JsonProperty("@context")]
+        public object[] context { get; set; } = new[] {"https://www.w3.org/ns/activitystreams", "https://w3id.org/security/v1" };
+        public string id { get; set; }
+        public string type { get; set; }
+        public string preferredUsername { get; set; }
+        public string name { get; set; }
+        public string summary { get; set; }
+        public string url { get; set; }
+        public string inbox { get; set; }
+        public PublicKey publicKey { get; set; }
+        public Image icon { get; set; }
+        public Image image { get; set; }
+    }
+}