Create extrinsic_record.json

extrinsic_record.json

@@ -0,0 +1,4 @@
+{
+    "hotkey": "5C7qS2Pr5GYTiFs6RbiWQdzz2WRcFQ5dVZqQghRfHCKEyrZt",
+    "extrinsic": "7264101-0026"
+}