ActivityUpdate(ActivityUpdate)

{
    "title": "string",
    "description": "string",
    "activity_type": "online",
    "category": "string",
    "tags": [
        "string"
    ],
    "start_time": "2019-08-24T14:15:22.123Z",
    "end_time": "2019-08-24T14:15:22.123Z",
    "location": "string",
    "online_url": "string",
    "max_participants": 1,
    "min_participants": 0,
    "fee_amount": 0,
    "fee_currency": "string",
    "visibility": "public",
    "allow_waitlist": true,
    "require_approval": true,
    "target_audience": {
        "property1": "string",
        "property2": "string"
    },
    "requirements": {
        "property1": "string",
        "property2": "string"
    },
    "is_recurrent": true,
    "recurrence_pattern": {
        "property1": "string",
        "property2": "string"
    },
    "publisher": "string",
    "publisher_organization": "string",
    "contact_name": "string",
    "contact_info": "string",
    "status": "draft"
}