@java.lang.Override
  public final boolean isInitialized() {
    byte isInitialized = memoizedIsInitialized;
    if (isInitialized == 1) return true;
    if (isInitialized == 0) return false;

    memoizedIsInitialized = 1;
    return true;
  }
<pre>
Optional. Base64 encoded JSON representing array of &lt;search term, search
url&gt; tuple.
</pre>

<code>bytes sdk_blob = 2 [(.google.api.field_behavior) = OPTIONAL];</code>

@return The sdkBlob.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/SearchEntryPoint.java