chromium/third_party/blink/web_tests/http/tests/devtools/resources/source-map-warning.map.json

{
  "version": 3,
  "file": "app.js",
  "sections": [
   { "offset": {"line":0, "column":0}, "url": "url_for_part1.map" },
   { "offset": {"line":100, "column":10}, "map": {
       "version": 3,
       "file": "section.js",
       "sources": ["foo.js", "bar.js"],
       "names": ["src", "maps", "are", "fun"],
       "mappings": "AAAA,E;;ABCDE;"
     }
   }
  ]
}