addEventListener('load', () => {
    document.body.addEventListener('click', e => {
        let target = e.target as HTMLElement | null
        if (
            target &&
            target.getAttribute('data-a-target') ===
                'player-overlay-click-handler'
        ) {
            let video = document.querySelector('video')
            if (video) {
                video.muted = !video.muted
            }
        }
    })
})
UserScriptName