      "embedUrl": "https://www.youtube.com/embed/m1az-KLboG8",
        "uploadDate": "2021-01-21",
        "duration": "PT00H4M34S"
      },

      "supply": [
        {
          "@type": "HowToSupply",
          "name": "A page to test"
        }
      ],

      "tool": [
        {
          "@type": "HowToTool",
          "name": "Puppetry - codeless end-to-end testing"
        }
      ],
      "step":[
        {
          "@type": "HowToStep",
          "name": "Locate your test targets",
          "tex