Example Object
{
  "type": "segment",
  "id": "53203e244cba153d39000062",
  "name": "New",
  "created_at": 1394621988,
  "updated_at": 1394622004
}
Segment Object
A segment has a name and an id field along with created_at and updated_at timestamps. It can optionally include a count of the items in the segment when view or listing user segments. 
| Attribute | Type | Description | 
|---|---|---|
| type | string | value is segment' | 
| id | string | The id representing the segment | 
| name | string | The name of the segment | 
| created_at | timestamp | The time the segment was created | 
| updated_at | timestamp | The time the segment was updated | 
| person_type | string | Type of the record: user or lead. | 
| count | integer | The number of items in the user segment. It's returned when include_count=true is included in the request. |