The coded message in the tweet is translated as "one one seven three four one eight five six nine". It was apparently a substitution cipher with the keyword subjectivism. No idea what the numbers are used for, credit goes to Randomiser at GameDetectives
EDIT: NEW PAGE FOUND
http://www.1029.io/repository/asset98/1173418569/
Looks like pieces of an image
If you have good photoshop skills, SORT IT OUT FOR US!
ALL CREDIT TO RANDOMISER