curl -X POST \
http://localhost:8080/api/v1/viz \
-H 'content-type: application/json' \
-d '{ "user": "google"}'
curl -X POST \
http://localhost:8080/api/v1/viz \
-H 'content-type: application/json' \
-d '{ "package": "nginx"}'
curl -X POST \
http://localhost:8080/api/v1/viz \
-H 'content-type: application/json' \
-d '{ "user": "google"}'
curl -X POST \
http://localhost:8080/api/v1/viz \
-H 'content-type: application/json' \
-d '{ "package": "nginx"}'