PickPassResponse

{
    "picked": {
        "members": [
            {
                "collection_member_id": "string",
                "nickname": "string",
                "picture": "string",
                "role": "OWNER"
            }
        ],
        "count": 0
    },
    "passed": {
        "members": [
            {
                "collection_member_id": "string",
                "nickname": "string",
                "picture": "string",
                "role": "OWNER"
            }
        ],
        "count": 0
    },
    "my_preference": "PICK "
}