diff --git a/services/wallet/transfer/transaction_manager_multitransaction.go b/services/wallet/transfer/transaction_manager_multitransaction.go
index 62593e06b..1d8096e48 100644
--- a/services/wallet/transfer/transaction_manager_multitransaction.go
+++ b/services/wallet/transfer/transaction_manager_multitransaction.go
@@ -68,7 +68,7 @@ func (tm *TransactionManager) SendTransactionForSigningToKeycard(ctx context.Con
 		return err
 	}
 
-	signal.SendTransactionsForSigningEvent(hashes)
+	signal.SendWalletEvent(signal.SignTransactions, hashes)
 
 	return nil
 }
diff --git a/services/wallet/walletevent/transmitter.go b/services/wallet/walletevent/transmitter.go
index fd848eee4..46d2d558a 100644
--- a/services/wallet/walletevent/transmitter.go
+++ b/services/wallet/walletevent/transmitter.go
@@ -48,7 +48,7 @@ func (tmr *SignalsTransmitter) Start() error {
 				return
 			case event := <-events:
 				if !event.Type.IsInternal() {
-					signal.SendWalletEvent(event)
+					signal.SendWalletEvent(signal.Wallet, event)
 				}
 			}
 		}
diff --git a/signal/events_wallet.go b/signal/events_wallet.go
index dac4ee1a1..528652b53 100644
--- a/signal/events_wallet.go
+++ b/signal/events_wallet.go
@@ -1,19 +1,13 @@
 package signal
 
+type SignalType string
+
 const (
-	walletEvent = "wallet"
+	Wallet           = SignalType("wallet")
+	SignTransactions = SignalType("wallet.sign.transactions")
 )
 
-type UnsignedTransactions struct {
-	Type         string   `json:"type"`
-	Transactions []string `json:"transactions"`
-}
-
 // SendWalletEvent sends event from services/wallet/events.
-func SendWalletEvent(event interface{}) {
-	send(walletEvent, event)
-}
-
-func SendTransactionsForSigningEvent(transactions []string) {
-	send(walletEvent, UnsignedTransactions{Type: "sing-transactions", Transactions: transactions})
+func SendWalletEvent(signalType SignalType, event interface{}) {
+	send(string(signalType), event)
 }