gistfile1.js

{
  model: {
    objectType: 'community',
    id: 234234234
  },
  activitystream: {
    uuid: 345345345
  }
  creator: TUPLE,
  members: [TUPLE],
  permissions: {
    // model specific permission storage
  },
  modelData: {
    title: 'Ma communauté',
    description: '...sdfsdf...'
  }
}

{
  model: {
    objectType: 'conference',
    id: 234234234
  },
  activitystream: {
    uuid: 345345345
  }
  creator: TUPLE,
  members: [TUPLE],
  permissions: {
    // model specific permission storage
  },
  modelData: {
    start: new Date(),
    eventID: 34554645547678
  }
}

{
  model: {
    objectType: 'chat',
    id: 234234234
  },
  activitystream: {
    uuid: 345345345
  }
  creator: TUPLE,
  members: [TUPLE],
  permissions: {
    // model specific permission storage
  },
  modelData: {
    start: new Date(),
  }
}