{
  "room": "room2@conference.mickael.m.in-app.io",
  "user": "test_mickael_9@mickael.m.in-app.io/zogzog",
  "nick": "Test user",
  "nodes": "urn:xmpp:mucsub:nodes:messages,urn:xmpp:mucsub:nodes:affiliations"
}