public EntityIdentifier withEntityId(String entityId) {
        setEntityId(entityId);
        return this;
    }
<p>
The identifier of an entity.
</p>
<p>
<code>"entityId":"<i>identifier</i>"</code>
</p>

@param entityId
       The identifier of an entity.</p>
       <p>
       <code>"entityId":"<i>identifier</i>"</code>
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-verifiedpermissions/src/main/java/com/amazonaws/services/verifiedpermissions/model/EntityIdentifier.java