Suppose a web application needs to authenticate a user to provide access to a restricted area. The server receives a JWT token below.

eyJhbGciOiJIUzI$1$NiIsInR$5$cCI$6$IkpXVCJ$9.$eyJmaXJzdE$5$hbWUiOiJOYXRoYW$4$iLCJsYXN$0$TmFtZSI$6$IlJ$1$c$3$NlbGwiLCJhY$2$Nlc$3$NUb$2$tlblN$0$cmluZyI$6$Img$3$amtlcjk$4$OSJ$9\mathrm{.}4$QsRyHDlxtaGPNf$4$K$\_$UQOTcGL$\_8$j$1$PLTgl$-$e$8$EeugWs

Both endpoints know a common base$64$ encoded secret shown below.

awRTE$576849$

Use this information to answer the follow questions?

$1.$ What is the firstName of the user being authenticated?

$2.$ What is the lastName of the user being authenticated?

$3.$ What is the accessTokenString? Hint: Your answer should begin $9$ characters long and begins with an $"$h$".$

$4.$ Would the sever be able to confirm the signature of the JWT token? Please answer with yes or no$.$