Is this common code inside wp-content/wflogs/config.php

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a:32:{s:9:”wafStatus”;s:13:”learning-mode”;s:30:”learningModeGracePeriodEnabled”;i:1;s:23:”learningModeGracePeriod”;i:1520266545;s:7:”authKey”;s:64:”dO,JjdBw2h!+#Gi%A8q&eDd,pw?IqV04=)=m+^qX= E~%4G(F?W+|Q4-%Bx,Nm”;s:4:”cron”;a:3:{i:0;O:24:”wfWAFCronFetchRulesEvent”:1:{s:11:” * fireTime”;i:1520266545;}i:1;O:25:”wfWAFCronFetchIPListEvent”:1:{s:11:” * fireTime”;i:1519748145;}i:2;O:36:”wfWAFCronFetchBlacklistPrefixesEvent”:1:{s:11:” * fireTime”;i:1519668945;}}s:7:”version”;s:5:”1.0.3″;s:11:”other_WFNet”;b:1;s:6:”apiKey”;s:160:”26415a37a7e0cb366eaa16f63a0e74d576afbed207c6cf4e54734f8d6c95ea5986a674365a3c4cd6a2fca984dddcfcc0f478454f1ddad733b2b96c2a7450f7f4aec6dc23c070500cec12d616bf627198″;s:6:”isPaid”;b:0;s:11:”wafDisabled”;b:0;s:13:”attackDataKey”;i:3884;s:16:”rulesLastUpdated”;i:1509630814;s:12:”premiumCount”;i:5;s:12:”filePatterns”;s:582732:”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

I know what serialized code looks like, nothing wrong there, but then a little later it looks like some base 64 encoded stuff? Is this normal? Trying to track down a hack, thanks.