diff --git a/docs/messages.md b/docs/messages.md
index 13dedcd..44b74e3 100644
--- a/docs/messages.md
+++ b/docs/messages.md
@@ -23,12 +23,40 @@ Heartbeat messages are posted to the heartbeat channel periodically.
 
 ### ActionTrace
 
-| Field    | Datatype | Description                                                       |
-| -------- | -------- | ----------------------------------------------------------------- |
-| tx_id    | string   | Transaction ID                                                    |
-| blocknum | int      | Block number where this action trace (and transaction) belongs to |
-| receiver | string   | Receiver account                                                  |
-| contract | string   | Contract account                                                  |
-| action   | string   | What action was executed on the contract                          |
-| data     | any      | Contract specific data (decoded using the contracts abi)          |
-| hex_data | string   | Contract specific data (undecoded hex)                            |
+| Field          | Datatype          | Description                                                       |
+| -------------- | ----------------- | ----------------------------------------------------------------- |
+| tx_id          | string            | Transaction ID                                                    |
+| blocknum       | int               | Block number where this action trace (and transaction) belongs to |
+| blocktimestamp | time              | Block timestamp                                                   |
+| receipt        | ActionReceipt     | Action receipt                                                    |
+| receiver       | string            | Receiver account                                                  |
+| contract       | string            | Contract account                                                  |
+| action         | string            | What action was executed on the contract                          |
+| data           | any               | Contract specific data (decoded using the contracts abi)          |
+| authorization  | PermissionLevel[] | Authorization                                                     |
+
+### ActionReceipt
+
+| Field           | Datatype              | Description        |
+| --------------- | --------------------- | ------------------ |
+| receiver        | string                | Actor account name |
+| act_digest      | string                | Action digest      |
+| global_sequence | int                   | Global sequence    |
+| recv_sequence   | int                   | Receive sequence   |
+| auth_sequence   | AccountAuthSequence[] | Auth sequence      |
+| code_sequence   | int                   | Code sequence      |
+| abi_sequence    | int                   | ABI sequence       |
+
+### PermisssionLevel
+
+| Field      | Datatype | Description                      |
+| ---------- | -------- | -------------------------------- |
+| actor      | string   | Actor account name               |
+| permission | string   | Permission (for example: active) |
+
+### AccountAuthSequence
+
+| Field    | Datatype | Description  |
+| -------- | -------- | ------------ |
+| account  | string   | Account name |
+| sequence | int      | Sequence     |