Make a 3×5 grid

Read going down from the upper left B

brj88peace872ae

Let’s make pairs to see what we are working with

30 38 44 55 57 37 39 32 31 28 45 32 43 41 58 53 58 10 41

Look at where number positions are, they all start with 5. Atbash numbers

70 72 66 55 53 73 71 78 79 82 65 78 67 69 52 57 52 90 69

Convert decimal to Ascii

FHB75IGNORANCE494ZE

The opposite of ignorance is knowledge

fhb75knowledge494ze

Make a 4×4 grid

Read going up from the lower left A

arv54shaper823fe