i had below Hex value from serial Rx pin.
006900730020006D0065007300730061006700650020007700610073002000730065006E007400200074006F00200079006F0075002000620079002000310030002D0053007400720069006B00650020004E006500740077006F0072006B0020004D006F006E00690074006F007200200066006F007200200074006800650020
How store it in to String variable?