gRPC Unary

public class Payload extends HertsMessage {
    private String reqId;
    private String methodName;

    public String getReqId() {
        return reqId;
    }

    public void setReqId(String reqId) {
        this.reqId = reqId;
    }

    public String getMethodName() {
        return methodName;
    }

    public void setMethodName(String methodName) {
        this.methodName = methodName;
    }
}