@Test void traceRoundTrip_JSON_V1() {
    byte[] message = SpanBytesEncoder.JSON_V1.encodeList(TRACE);

    assertThat(SpanBytesDecoder.JSON_V1.decodeList(message)).isEqualTo(TRACE);
  }
Particular, thrift can mistake malformed content as a huge list. Let's not blow up.
zipkin/src/test/java/zipkin2/codec/V1SpanBytesDecoderTest.java