Add extrinsic record

extrinsic_record.json

@@ -0,0 +1,4 @@
+{
+  "extrinsic": "7651179-14",
+  "hotkey": "5FKiwy9q2DoMkn2qth75bvEAToMj6SUBeCXdY6XFzzBvkDAD"
+}