Hello and welcome to the community.
I own a 55" QN95A soballot smaller, but i used the information below when looking for a bracket.
I was going for the slim one but in the end we just mounted in on a nice chest of drawers.
https://www.samsung.com/uk/support/tv-audio-video/what-wall-mount-is-compatible-with-my-samsung-tv/
2 Decades Samsung Ownership, If my response helps leave a Like and Accept as a Solution
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