{
"id": "string",
"loginName": "string",
"password": "string",
"name": "string"
}curl --location --request POST '/login6' \
--header 'Content-Type: application/json' \
--data-raw '{
"id": "string",
"loginName": "string",
"password": "string",
"name": "string"
}'{
"sign": "string",
"description": "string"
}