public static Builder newBuilder() {
    return DEFAULT_INSTANCE.toBuilder();
  }
<pre>
The encoded local, lexicographically-sorted list indices, using a
Golomb-Rice encoding. Used for sending compressed removal indices. The
removal indices (uint32) are sorted in ascending order, then delta encoded
and stored as encoded_data.
</pre>

<code>.google.cloud.webrisk.v1.RiceDeltaEncoding rice_indices = 2;</code>
java-webrisk/proto-google-cloud-webrisk-v1/src/main/java/com/google/webrisk/v1/ThreatEntryRemovals.java