public Builder clearServiceAccount() {
      serviceAccount_ = getDefaultInstance().getServiceAccount();
      bitField0_ = (bitField0_ & ~0x00000400);
      onChanged();
      return this;
    }
<pre>
The service account that the DeployedModel's container runs as. Specify the
email address of the service account. If this service account is not
specified, the container runs as a service account that doesn't have access
to the resource project.

Users deploying the Model must have the `iam.serviceAccounts.actAs`
permission on this service account.
</pre>

<code>string service_account = 11;</code>

@return This builder for chaining.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/DeployedModel.java