Switch back to serializing segment lists for now, so we can fix other failing tests.
Switch back to serializing segment lists for now, so we can fix other failing tests.

EskenderDev/paper.js,luisbrito/paper.js,proofme/paper.js,legendvijay/paper.js,fredoche/paper.js,proofme/paper.js,superjudge/paper.js,li0t/paper.js,mcanthony/paper.js,ClaireRutkoske/paper.js,EskenderDev/paper.js,legendvijay/paper.js,JunaidPaul/paper.js,luisbrito/paper.js,luisbrito/paper.js,legendvijay/paper.js,lehni/paper.js,li0t/paper.js,li0t/paper.js,nancymark/paper.js,superjudge/paper.js,fredoche/paper.js,baiyanghese/paper.js,superjudge/paper.js,iconexperience/paper.js,rgordeev/paper.js,byte-foundry/paper.js,lehni/paper.js,ClaireRutkoske/paper.js,mcanthony/paper.js,chad-autry/paper.js,JunaidPaul/paper.js,JunaidPaul/paper.js,ClaireRutkoske/paper.js,Olegas/paper.js,proofme/paper.js,rgordeev/paper.js,iconexperience/paper.js,Olegas/paper.js,baiyanghese/paper.js,Olegas/paper.js,nancymark/paper.js,iconexperience/paper.js,rgordeev/paper.js,byte-foundry/paper.js,byte-foundry/paper.js,nancymark/paper.js,EskenderDev/paper.js,baiyanghese/paper.js,fredoche/paper.js,mcanthony/paper.js,lehni/paper.js