@Test
  public void testBigExifDump() throws IOException {
    BlitlinePostback postback = mapper.readValue(BIG_EXIF_SUCCESS_POSTBACK, BlitlinePostback.class);
    OriginalMetadata meta = postback.getOriginalMeta();
    assertNotNull(meta);
    assertTrue(postback.isSuccessful());

    assertEquals(4468016, meta.getFilesize().intValue());
    assertEquals(new Date(1355176258000L), meta.getIsoDateCreated());
    assertEquals("Canon EOS 20D", meta.getAllExif().get("Model"));
  }