I'm using the version ESP_Easy_mega_20210802_normal_ESP8266_4M1M and the form that work fine is put payload between quotes "" like this: publish,home/temp,"{"Time":"%systime%","Temp":"[temp#temp1]"}" I guess you need to use different quote...

I'm using the version ESP_Easy_mega_20210802_normal_ESP8266_4M1M and the form that work fine is put payload between quotes "" like this:

publish,home/temp,"{"Time":"%systime%","Temp":"[temp#temp1]"}"