Here is 1 saying encoded using a letter for letter replacement:

T: GSY OJZK DAJQMJP (ESAAK, HGJH'E EMRRSEFQ HS LF "DAJQMJHF") EHMQFZHE
QSFE BH HJUF HS EXAFY BZ J PBDGH LMPL?
J: "B'O JIAJBQ YF QSZ'H UZSY, LMH OJUF OK EHBRFZQ HJC-IAFF, DBNF OK
JQNBESA J $30,000 DAJZH SI HGF HJCRJKFA'E OSZFK, JZQ B'O EMAF GF
XJZ HFPP OF GSY HS QS HGF DAMZHYSAU ISA GBO ES GF XJZ HJUF HGF
XAFQBH ISA JZEYFABZD HGBE BZXAFQBLPK NBHJP TMFEHBSZ."