You would replace everything after '%{WORD:service}: ' (that has a trailing space) with %{GREEDYDATA:message}. Then look at the output and realize you don't want to call it message 
You would replace everything after '%{WORD:service}: ' (that has a trailing space) with %{GREEDYDATA:message}. Then look at the output and realize you don't want to call it message 
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