{
	"bsonType": "object",
	"required": [
		"_id",
		"value"
	],
	"properties": {
		"_id": {
			"bsonType": "string",
			"description": "自动生成的id"
		},
		"app_id": {
			"bsonType": "string",
			"description": "客户端DCloud AppId"
		},
		"device_id": {
			"bsonType": "string",
			"description": "客户端设备id"
		},
		"private_key": {
			"bsonType": "string",
			"description": "私钥，仅保存在云端"
		},
		"public_key": {
			"bsonType": "string",
			"description": "公钥，下发给客户端使用"
		},
		"create_date": {
			"bsonType": "timestamp",
			"description": "创建时间"
		}
	},
	"version": "0.0.1"
}