[
  {
    "note": "top-level not an object",
    "json": "blah"
  },
  {
    "note": "float",
    "json": {
      "rcrd": {
        "$type": "com.example.blah",
        "a": 123.456,
        "b": "blah"
      }
    }
  },
  {
    "note": "record with $type null",
    "json": {
      "rcrd": {
        "$type": null,
        "a": 123,
        "b": "blah"
      }
    }
  },
  {
    "note": "record with $type wrong type",
    "json": {
      "rcrd": {
        "$type": 123,
        "a": 123,
        "b": "blah"
      }
    }
  },
  {
    "note": "record with empty $type string",
    "json": {
      "rcrd": {
        "$type": "",
        "a": 123,
        "b": "blah"
      }
    }
  },
  {
    "note": "blob with string size",
    "json": {
      "blb": {
        "$type": "blob",
        "ref": {
          "$link": "bafkreiccldh766hwcnuxnf2wh6jgzepf2nlu2lvcllt63eww5p6chi4ity"
        },
        "mimeType": "image/jpeg",
        "size": "10000"
      }
    }
  },
  {
    "note": "blob with missing key",
    "json": {
      "blb": {
        "$type": "blob",
        "mimeType": "image/jpeg",
        "size": 10000
      }
    }
  },
  {
    "note": "bytes with wrong field type",
    "json": {
      "lnk": {
        "$bytes": [1, 2, 3]
      }
    }
  },
  {
    "note": "bytes with extra fields",
    "json": {
      "lnk": {
        "$bytes": "nFERjvLLiw9qm45JrqH9QTzyC2Lu1Xb4ne6+sBrCzI0",
        "other": "blah"
      }
    }
  },
  {
    "note": "link with wrong field type",
    "json": {
      "lnk": {
        "$link": 1234
      }
    }
  },
  {
    "note": "link with bogus CID",
    "json": {
      "lnk": {
        "$link": "."
      }
    }
  },
  {
    "note": "link with extra fields",
    "json": {
      "lnk": {
        "$link": "bafkreiccldh766hwcnuxnf2wh6jgzepf2nlu2lvcllt63eww5p6chi4ity",
        "other": "blah"
      }
    }
  }
]