diff --git a/notifications.go b/notifications.go
index 902e48d7..3a2ad102 100644
--- a/notifications.go
+++ b/notifications.go
@@ -786,14 +786,14 @@ func (n *RescanProgressNtfn) UnmarshalJSON(b []byte) error {
 // unmarshaling of newtx JSON websocket notifications.
 type TxNtfn struct {
 	Account string
-	Details map[string]interface{}
+	Details *btcjson.ListTransactionsResult
 }
 
 // Enforce that TxNtfn satisifies the btcjson.Cmd interface.
 var _ btcjson.Cmd = &TxNtfn{}
 
 // NewTxNtfn creates a new TxNtfn.
-func NewTxNtfn(account string, details map[string]interface{}) *TxNtfn {
+func NewTxNtfn(account string, details *btcjson.ListTransactionsResult) *TxNtfn {
 	return &TxNtfn{
 		Account: account,
 		Details: details,
@@ -818,14 +818,13 @@ func parseTxNtfn(r *btcjson.RawCmd) (btcjson.Cmd, error) {
 			"string: " + err.Error())
 	}
 
-	// TODO(davec): Object
-	var details map[string]interface{}
+	var details btcjson.ListTransactionsResult
 	if err := json.Unmarshal(r.Params[1], &details); err != nil {
 		return nil, errors.New("second parameter 'details' must be a " +
 			"JSON object of transaction details: " + err.Error())
 	}
 
-	return NewTxNtfn(account, details), nil
+	return NewTxNtfn(account, &details), nil
 }
 
 // Id satisifies the btcjson.Cmd interface by returning nil for a
diff --git a/notifications_test.go b/notifications_test.go
index 6236091c..0b87dbcb 100644
--- a/notifications_test.go
+++ b/notifications_test.go
@@ -135,21 +135,45 @@ var ntfntests = []struct {
 	{
 		name: "newtx",
 		f: func() btcjson.Cmd {
-			details := map[string]interface{}{
-				"key1": float64(12345),
-				"key2": true,
-				"key3": "lalala",
-				"key4": []interface{}{"abcde", float64(12345)},
+			details := &btcjson.ListTransactionsResult{
+				Account:         "original",
+				Address:         "mnSsMBY8j4AhQzbR6XqawND7NPTECVdtLd",
+				Category:        "receive",
+				Amount:          100,
+				Fee:             0.0,
+				Confirmations:   6707,
+				Generated:       false,
+				BlockHash:       "000000000b20bf5fe8e25b19f9ec340744cda321a17ade12af9838530a75098b",
+				BlockIndex:      2,
+				BlockTime:       1397079345,
+				TxID:            "cb082a63b29f446551829d03fa8bac02d3825a18994d5feec564f14101fc5fad",
+				WalletConflicts: []string{},
+				Time:            123123123,
+				TimeReceived:    1397079169,
+				Comment:         "comment",
+				OtherAccount:    "",
 			}
 			return btcws.NewTxNtfn("abcde", details)
 		},
 		result: &btcws.TxNtfn{
 			Account: "abcde",
-			Details: map[string]interface{}{
-				"key1": float64(12345),
-				"key2": true,
-				"key3": "lalala",
-				"key4": []interface{}{"abcde", float64(12345)},
+			Details: &btcjson.ListTransactionsResult{
+				Account:         "original",
+				Address:         "mnSsMBY8j4AhQzbR6XqawND7NPTECVdtLd",
+				Category:        "receive",
+				Amount:          100,
+				Fee:             0.0,
+				Confirmations:   6707,
+				Generated:       false,
+				BlockHash:       "000000000b20bf5fe8e25b19f9ec340744cda321a17ade12af9838530a75098b",
+				BlockIndex:      2,
+				BlockTime:       1397079345,
+				TxID:            "cb082a63b29f446551829d03fa8bac02d3825a18994d5feec564f14101fc5fad",
+				WalletConflicts: []string{},
+				Time:            123123123,
+				TimeReceived:    1397079169,
+				Comment:         "comment",
+				OtherAccount:    "",
 			},
 		},
 	},