{
  type: 'container',
  children: [{
    type: 'text',
    style: {
      color: '#FF0000',
      fontSize: 26
    },
    attr: {
      trackBy: 'text',
      value: '0: Hello World2'
    }
  }, {
    type: 'text',
    style: {
      color: '#FF0000',
      fontSize: 26
    },
    attr: {
      trackBy: 'text',
      value: '1: Hello World1'
    }
  }]
}