Metrios/modules/hello_world/index.js

let reply = {
    status: "success",
    action: "reply",
    format: "embed",
    message: "Testing",
    profile: {
        color: 0x0099f,
        title: "Testing embed",
        url: undefined,
        author: undefined,
        description: "Description of the testing embed",
        thumbnail: undefined,
        fields: [
            {
                name: "Field 1",
                value: "Hello there"
            }
        ],
        image: undefined,
        timestamp: undefined,
        footer: {
            text: "Footer text",
            icon_url: undefined
        }
    }
};

console.log(JSON.stringify(reply));