CHANNEL_MESSAGE_STICKER_SEPARATED

%1$@|posted a %2$@ sticker
the text before | is a header, the text after | is shown on a new line
26
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%1$@|postou um %2$@ sticker
27/26
Nice Giraffe, Aug 9, 2019 at 20:04
Applied
%1$@|postublicou um %2$@ sticker
29/26
Richard Bloom, Jun 24, 2019 at 10:37