diff --git a/doc/proto.md b/doc/proto.md
index 05667d3..244f5fa 100644
--- a/doc/proto.md
+++ b/doc/proto.md
@@ -170,11 +170,10 @@ Get a properties value
 
 #### Command data
 
-| offset | size                    | name            | description                                 | reserved | example |
-|--------|-------------------------|-----------------|---------------------------------------------|----------|---------|
-| `0x14` | 32 bytes                | `property_name` | The name of the property as a UTF-8 string. | no       | "Power" |
-| `0x34` | 1 byte                  | `data_type`     | The type of the data.                       | response | `0x01`  |   
-| `0x35` | determined by data type | `data`          | The actual data.                            | response |         |
+| offset | size     | name            | description                                 | reserved | example  |
+|--------|----------|-----------------|---------------------------------------------|----------|----------|
+| `0x14` | 32 bytes | `property_name` | The name of the property as a UTF-8 string. | no       | "Power"  |
+| `0x34` | 1 byte   | `dynamic_data`  | Dynamic data snippet                        | response | `0x0100` |   
 
 ### `0x11` - Set property
 
@@ -191,4 +190,18 @@ Get a properties value
 
 | offset | size     | name            | description                                 | reserved | example |
 |--------|----------|-----------------|---------------------------------------------|----------|---------|
-| `0x14` | 32 bytes | `property_name` | The name of the property as a UTF-8 string. | no       | "Power" |
\ No newline at end of file
+| `0x14` | 32 bytes | `property_name` | The name of the property as a UTF-8 string. | no       | "Power" |
+
+### `0x1A` - Subscribe to property
+
+| offset | size     | name            | description                                 | reserved | example      |
+|--------|----------|-----------------|---------------------------------------------|----------|--------------|
+| `0x14` | 4 bytes  | `device_id`     | Who's property?                             | no       | `0x00000000` |
+| `0x18` | 32 bytes | `property_name` | The name of the property as a UTF-8 string. | no       | "Power"      |
+
+### `0x1A` - Unsubscribe to property
+
+| offset | size     | name            | description                                 | reserved | example      |
+|--------|----------|-----------------|---------------------------------------------|----------|--------------|
+| `0x14` | 4 bytes  | `device_id`     | Who's property?                             | no       | `0x00000000` |
+| `0x18` | 32 bytes | `property_name` | The name of the property as a UTF-8 string. | no       | "Power"      |