Updates to allow multiple tags in a single 30021 record

54.md

@@ -28,27 +28,33 @@ Kind `21` defines a `kind:1`-equivalent event that MUST NOT be displayed unless
 }
 ```
 
+Clients MUST include at least one `g`, `t`, `r` or `l` tags.
+
 `.content` MUST be plain text and tags that mention, quote and assemble threading structures MUST follow [NIP-10](10.md).
 
 ## Topical Relay Setup
 
-Kind `30021` defines a topic follower. It registers a list of relays to aggregate events for each topic. 
+Kind `30021` defines a following topic. It registers a list of relays to aggregate events for the list of topics. 
 
-The `d` tag of this kind is equal to `name:value` of the topics used in kind `21`. 
+The `d` tag of this kind is a simple `UUID`. 
 
 ```js
 {
   "kind": 30021,
   "tags": [
-    ["d", "g:<my city's geohash>"],
-    ["r", "wss://my-city-owned-relay"],
-    ["r", "wss://independent-but-city-based-relay"],
+    ["d", "<UUID>"],
+    ["g", "<geohash>"],
+    ["t", "<hashtag>"],
+    ["r", "<url>"],
+    ["relay", "wss://my-city-owned-relay"],
+    ["relay", "wss://independent-but-city-based-relay"],
     // ... other tags
     ["title", "Name of this topic"]
   ],
   "content": nip44Encrypt([
-    ["r", "wss://my-city-owned-relay2"], // private relay
+    ["relay", "wss://my-city-owned-relay2"], // private relay
     ["title", "Name of this topic"] // private topic title
+    ["t", "<hashtag>"], // private follows of tags.
     // ... other tags
   ]),
   //...other fields