Some saved variables go back to default value

Ok this is how im doing it in the new project:

[ATTACH=JSON]{“data-align”:“none”,“data-size”:“full”,“data-tempid”:“temp_216801_1617016439559_343”}[/ATTACH]
https://forums.unrealengine.com/core/image/gif;base64

[ATTACH=JSON]{“data-align”:“none”,“data-size”:“full”,“data-tempid”:“temp_216802_1617016451910_203”}[/ATTACH]
https://forums.unrealengine.com/core/image/gif;base64

[ATTACH=JSON]{“data-align”:“none”,“data-size”:“full”,“data-tempid”:“temp_216803_1617016461654_939”}[/ATTACH]
https://forums.unrealengine.com/core/image/gif;base64

[ATTACH=JSON]{“data-align”:“none”,“data-size”:“full”,“data-tempid”:“temp_216804_1617016477073_200”}[/ATTACH]
https://forums.unrealengine.com/core/image/gif;base64

The data is saved and loaded correctly (all the values go from the default ones to mostly -20).
I did it pretty similar with my old project and seems to be working, but why? what am i doing wrong when i was saving and loading like i did originally? and what do i do now?