API playback changes
We've made changes to the playbacks API that you need to be aware of!
play_idis generated if omittedplayback_updatesequence has changedreplacement_idtakes userId, not clientId- EyesonJS (< 1.9.0) react to
playback_updateif_src: 'actioncable' - Update EyesonJS to v1.9.0 (npm or yarn)




