improved GetActions in ApierV2 (params changes!)

engine/storage_interface.go

@@ -204,6 +204,7 @@ func NewCodecMsgpackMarshaler() *CodecMsgpackMarshaler {
 	cmm := &CodecMsgpackMarshaler{new(codec.MsgpackHandle)}
 	mh := cmm.mh
 	mh.MapType = reflect.TypeOf(map[string]interface{}(nil))
+	mh.RawToString = true
 	return cmm
 }