/tellraw Various Text Options

Text format:

/tellraw @a {
	text:'Test',
	color:dark_purple,
	bold:true,
	underlined:false,
	italic:true,
	strikethrough:true,
	obfuscated:false,

	extra:[
		{
			text:'Test2',
			color:aqua,
			strikethrough:false
		}
	]
}

Text Hover:

/tellraw @a {
	text:'HOVER',

	hoverEvent:{
		action:show_text,
		value:'Test'
	}
}

Text Click:

/tellraw @a {
	text:'CLICK',

	clickEvent:{
		action:run_command,
		value:'/say Test'
	}
}

Full example:

/tellraw @a {
	text:'Please ',
	extra:[
		{
			text:'CLICK ME',
			bold:true,

			clickEvent:{
				action:run_command,
				value:'/give @p 331'
			}
		},
		{
			text:' if you want redstone.'
		}
	]
}