help with text displays

when i enter this command: data merge entity @e[sort=nearest,limit=1,type=minecraft:text_display] {start_interpolation:0,interpolation_duration:10,transformation:{scale:[50f,50f,50f],translation:[-0.625f,-0.625f,-0.625f],left_rotation:[100f,0f,0f,1f]},background:1694438420}