diff --git a/79.md b/79.md
index 5c8e62a..f4d51d1 100644
--- a/79.md
+++ b/79.md
@@ -88,14 +88,13 @@ The role of witnesses is to provide an additional layer of verification for the
 {
   "kind": 902,
   "tags": [
-    [ "e", "<Contract's (kind:900) Event ID>" ],
-    [ "e", "<Signature (kind:901) Event ID>" ]
+    [ "e", "<Contract's (kind:900) Event ID>" ]
+    [ "on_behalf_of", "<Name/Title for the Contract>" ] // optional for Power Of Attorney
   ],
   "pubkey": "[Party's Public Key]",
   "created_at": [Creation Timestamp],
-  "content": "",
+  "content": "<Name/Title for the Contract>",
   "id": "[Event ID]",
-  "ots": "<base64-encoded OTS file data>"
 }
 ```