The bug
If a melee piglin attacks a player, they'll hold their arms up like a zombie in Bedrock while in the Java Edition, they use a animation similar to the player's.
Piglin attacking in the Bedrock Edition
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Attacking animation in Java Edition
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Thank you for your report!
We're actually already tracking this issue at MCPE-74089, so I will resolve and link this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
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