public Builder setData(
                im.turms.server.common.access.client.dto.notification.TurmsNotification.Data value) {
            if (dataBuilder_ == null) {
                if (value == null) {
                    throw new NullPointerException();
                }
                data_ = value;
            } else {
                dataBuilder_.setMessage(value);
            }
            bitField0_ |= 0x00000020;
            onChanged();
            return this;
        }
<code>.im.turms.proto.TurmsNotification.Data data = 7;</code>
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/notification/TurmsNotification.java