2⃣ Cloud Agent:
The cloud agents role is in routing and storing messages and credentials where user agents cannot be online continuously. The cloud agent has a public decentralized ID and an attribute of service endpoint, so its corresponding secret key has to be properly kept.
2.⃣ 云代理：
云代理角色负责路由和存储用户代理无法持续联机的消息和凭据。云代理有一个公共的分散ID和一个服务端点属性，因此必须正确保存其相应的密钥。