The block in which the above post is included has a merkle root of 2aa800db01e0fa32ab21fa78a56af02556d78ab8.
To find the winner we:

1. Convert the merkle root into base 10:
   2aa800db01e0fa32ab21fa78a56af02556d78ab8 = 243524212092290137499962311957523539108692462264.
2. Compute the residual after dividing by the number of tickets: 243524212092290137499962311957523539108692462264 mod 396 = 56.
3. This is the winning ticket, held by @lucky4karmen.

Congratulations!