XF 2.0 How to access $trophies array from postbit for specific user

[wakon5544]

<xf:foreach loop="$trophies" value="$trophy">
                            <li class="block-row">
                                <div class="contentRow">
                                    <span class="contentRow-figure contentRow-figure--text contentRow-figure--fixedSmall">{$trophy.Trophy.trophy_points}</span>
                                    <div class="contentRow-main">
                                        <span class="contentRow-extra"><xf:date time="{$trophy.award_date}" /></span>
                                        <h2 class="contentRow-header">{$trophy.Trophy.title}</h2>
                                        <div class="contentRow-minor">{$trophy.Trophy.description|raw}</div>
                                    </div>
                                </div>
                            </li>
                        </xf:foreach>

member_about

I can't access $trophies variable from postbit.
I want make user trophy icons for my postbit. how can I access this variable ?