UI.json

{
    "engagement": {
        "application_topologies": [
            {
                "promotion_process": {
                    "stages": [
                        {
                            "stage_name": "dev",
                            "display_name": "Dev Environment",
                            "user_to_role": [
                                {
                                    "user": {
                                        "user_name": "Sid"
                                    },
                                    "roles": [
                                        {
                                            "name": "admin"
                                        }
                                    ]
                                },
                                {
                                    "user": {
                                        "user_name": "Cyril"
                                    },
                                    "roles": [
                                        {
                                            "name": "admin"
                                        }
                                    ]
                                }
                            ]
                        },
                        {
                            "stage_name": "uat",
                            "display_name": "UAT Environment",
                            "user_to_role": [
                                {
                                    "user": {
                                        "user_name": "Sid"
                                    },
                                    "roles": [
                                        {
                                            "name": "admin"
                                        }
                                    ]
                                },
                                {
                                    "user": {
                                        "user_name": "Cyril"
                                    },
                                    "roles": [
                                        {
                                            "name": "view"
                                        }
                                    ]
                                }
                            ]
                        }
                    ]
                },
                "projects": [
                    {
                        "name": "Project 1",
                        "apps": [
                            {
                                "name": "UI",
                                "scm_url": "https://github.com/acme/UI.git",
                                "base_image": "openshift/httpd:latest"
                            },
                            {
                                "name": "REST-API",
                                "scm_url": "https://github.com/acme/REST_API.git",
                                "base_image": "openshift/spring-cloud:latest"
                            },
                            {
                                "name": "Decision-Server",
                                "scm_url": "https://github.com/acme/Decision-Server.git",
                                "base_image": "openshift/brms:latest"
                            },
                            {
                                "name": "DB",
                                "base_image": "openshift/postgresql:9.4"
                            }
                        ]
                    }
                ]
            }
        ]
    }
}

LGTM 👍