{
	"bsonType": "object",
	"required": [],
	"permission": {
		"read": true,
		"create": true,
		"update": true,
		"delete": true
	},
	"properties": {
		"_id": {
			"description": "ID，系统自动生成"
		},
		"user_id": {
			"bsonType": "string"
		},
		"vote_id": {
			"bsonType": "string"
		},
		"selectValue": {
			"bsonType": "array"
		},
		"type": {
			"bsonType": "string"
		}
	}
}