Represents a gym admin entity, including their title, user, permissions, and associated gym.
| Field | Type | Description |
|---|---|---|
| id | int | Unique identifier for the gym admin |
| gym_id | int | ID of the gym |
| title | string | Title of the admin |
| user_id | int | ID of the user who is the admin |
| permissions | string array | List of permission names for the admin |
{
"id": 1,
"gym_id": 123,
"title": "Manager",
"user_id": 42,
"permissions": ["edit_gym", "view"]
}