chg: [zmq] Convert array to JSON at one place
chg: [zmq] Convert array to JSON at one place

SteveClement/MISP,MISP/MISP,SteveClement/MISP,SteveClement/MISP,MISP/MISP,MISP/MISP,MISP/MISP,MISP/MISP,SteveClement/MISP,SteveClement/MISP