To turn base58 values into hexadecimal strings, use our UDF:

select common.udfs.js_base58_to_hex_secure('2jtsaD446yyqqK5qJ2tEicioA6rfxm46tzBtg48FzPHsNFre8F')
-- returns 'e517cb977ae3ad2a010000002701640001c08aa802000000000000000000000000102700'