update docs

docs/examples.md

@@ -153,3 +153,40 @@ tx.add_msg(
 client = HTTPClient(api="https://api.evmos.interbloc.org")
 tx_response = client.broadcast_transaction(transaction=tx)
 ````
+
+## Custom Message From Dict
+You can add your own messages for unsupported chains by using a dictionary.
+```python
+account = Account(
+    seed_phrase="",
+    hrp='elys'
+)
+tx = Transaction(
+    account=account,
+    chain_id='elystestnet-1',
+    gas=800000,
+)
+
+
+msg = {
+    "creator": account.address,
+    "amount": "1000"
+}
+
+
+tx.add_dict_msg(msg, type_url="/elys.stablestake.MsgBond")
+
+client = HTTPClient(
+    api="https://api.testnet.elys.network"
+)
+
+tx.set_fee(
+    amount=100,
+    denom="uelys"
+)
+
+client.load_account_data(account=account)
+response = client.broadcast_transaction(transaction=tx)
+
+```
+

src/mospy/Transaction.py

@@ -102,6 +102,7 @@ def add_raw_msg(self, unpacked_msg, type_url: str) -> None:
     def add_dict_msg(self, msg_dict: dict, type_url: str) -> None:
         """
         Add a message as dictionary to the tx body manually.
+        Note: The message keys and value types must exactly match those defined in the chain's source code.
 
         Args:
             msg_dict: Transaction dict