while parsing a block mapping
 in 'reader', line 14, column 1:
    util: '{"text":"Utilisation :\ / ...
    ^
expected <block end>, but found Scalar
 in 'reader', line 17, column 24:
    me_to_me: '{"text":"T\'es sérieux? Tu te sens drole de  ...
======
et sans le "\"
while parsing a block mapping
 in 'reader', line 14, column 1:
    util: '{"text":"Utilisation :\ / ...
    ^
expected <block end>, but found Scalar
 in 'reader', line 17, column 23:
    me_to_me: '{"text":"T'es sérieux? Tu te sens drole de  ...