An example of a pretty complex StructuredText field as seen in a prismic.io's JSON collection response

gistfile1.json

{
  "body" : {
    "type" : "StructuredText",
    "value" : [
      {
        "type" : "heading1",
        "text" : "The nicest macarons are the fondest",
        "spans" : [ ]
      },
      {
        "type" : "paragraph",
        "text" : "This article features a lot of nice media about Les Bonnes Choses's macarons.",
        "spans" : [
          { "start" : 5, "end" : 12, "type" : "strong" },
          { "start" : 48, "end" : 65, "type" : "em" },
          {
            "start" : 68,
            "end" : 76,
            "type" : "hyperlink",
            "data" : {
              "type" : "Link.document",
              "value" : {
                "document" : {
                  "id" : "Ul2ROEnM00MEMQoY",
                  "type" : "product",
                  "slug" : "fresh-mint-macaron"
                }
              }
            }
          }
        ]
      },
      {
        "type" : "embed",
        "oembed": {
          "thumbnail_url" : "http://i1.ytimg.com/vi/Ye78F3-CuXY/hqdefault.jpg"
          "provider_url" : "http://www.youtube.com/"
          "thumbnail_height" : 360
          "type" : "video"
          "version" : "1.0"
          "author_url" : "http://www.youtube.com/user/thatsmynamedude"
          "width" : 459
          "author_name" : "TRR56"
          "title" : "How It's Made Chocolate"
          "thumbnail_width" : 480
          "height" : 344
          "provider_name" : "YouTube"
          "html": "<iframe width=\"459\" height=\"344\" src=\"http://www.youtube.com/embed/Ye78F3-CuXY?feature=oembed\" frameborder=\"0\" allowfullscreen></iframe>"
          "embed_url" : "http://www.youtube.com/watch?v=Ye78F3-CuXY"
        }
      },
      {
        "type": "image",
        "url" : "https://prismic-io.s3.amazonaws.com/zenexity/41f39458a1b1a3482ca19f5c597718ce3d531023.png",
        "alt" : "A nice, melty macaron",
        "copyright" : "CC-BY Les Bonnes Choses",
        "dimensions": {
          "width": 580,
          "height": 327
        }
      }
    ]
  }
}