how to @ someone in a discord.js embed code example

Example 1: discord.js embed

const exampleEmbed = {
	color: 0x0099ff,
	title: 'Some title',
	url: 'https://discord.js.org',
	author: {
		name: 'Some name',
		icon_url: 'https://i.imgur.com/wSTFkRM.png',
		url: 'https://discord.js.org',
	},
	description: 'Some description here',
	thumbnail: {
		url: 'https://i.imgur.com/wSTFkRM.png',
	},
	fields: [
		{
			name: 'Regular field title',
			value: 'Some value here',
		},
		{
			name: '\u200b',
			value: '\u200b',
			inline: false,
		},
		{
			name: 'Inline field title',
			value: 'Some value here',
			inline: true,
		},
		{
			name: 'Inline field title',
			value: 'Some value here',
			inline: true,
		},
		{
			name: 'Inline field title',
			value: 'Some value here',
			inline: true,
		},
	],
	image: {
		url: 'https://i.imgur.com/wSTFkRM.png',
	},
	timestamp: new Date(),
	footer: {
		text: 'Some footer text here',
		icon_url: 'https://i.imgur.com/wSTFkRM.png',
	},
};

message.channel.send({ embed: exampleEmbed });

Example 2: discord.js MessageEmbed

//top of file
const Discord = require('discord.js')

//example (inside of a command)

const embed = new Discord.Message.Embed()
embed.setAuthor(`example`)
embed.setTitle(`example`)
embed.setDescription(`example`)

message.channel.send({embed});

//there are obviously some other add-ons, such as AuthorIcon and URL.