Here are the blacklist domains I've accrued (some rules might be redundant or out of date):

    ngfts.lge.com
    us.ad.lgsmartad.com
    lgad.cjpowercast.com
    us.info.lgsmartad.com
    aic.recommend.lgtvcommon.com
    aic.homeprv.lgtvcommon.com
    aid.rdl.lgtvcommon.com
    aic.lgshopsvc.lgappstv.com
    ^aic.*lg.*
    us.emp.lgsmartplatform.com
    snu.lge.com
    us.lgrecommends.lgappstv.com
    api.thetake.com
    us.lgtvsdp.com
    aic.service.lgtvcommon.com
    lgtvonline.lge.com
    (\.|^)gracenote\.com$
    (\.|^)prehook\.com$
    raw.vidyard.com
    (\.|^)vidyard\.com$
    (\.|^)wistia\.com$

There's a specific list for it: https://github.com/Perflyst/PiHoleBlocklist/

It's listed on https://firebog.net/