EventPollAnswerChangeDto

{
    "message_event_id": "507f1f77bcf86cd799439011",
    "owner_id": "1097684537",
    "poll_id": "1074660965",
    "voter_id": "string",
    "voter_type": "user",
    "option_ids": [
        "string"
    ],
    "previous_option_ids": [
        "string"
    ],
    "added_option_ids": [
        "string"
    ],
    "removed_option_ids": [
        "string"
    ],
    "option_texts": [
        "string"
    ],
    "platform_event_id": "string",
    "changed_at": "2019-08-24T14:15:22.123Z"
}