终端签名信息

数据类型：Signature

字段	类型	含义	建议	备注
path	String	URL 路径	必须
sign	String	签名	必须

{
    "path": "signature/v1",
    "sign": "gd38ffb06c31c1e9aad73f1fa30569b3000000000000000000000000000000000099b3e0f2010218dffcc901417b8b0b0026c1a5331283ced562cb97000000000000510269694fcec9500542c3b71defb50dab41"
}