pan class='symbol'>:&#39;withdrawable_epoch&#39;</span> <span class='op'>=&gt;</span> <span class='symbol'>:&#39;withdrawableEpoch&#39;</span><span class='comma'>,</span>
    <span class='symbol'>:&#39;balance&#39;</span> <span class='op'>=&gt;</span> <span class='symbol'>:&#39;balance&#39;</span><span class='comma'>,</span>
    <span class='symbol'>:&#39;effective_balance&#39;</span> <span class='op'>=&gt;</span> <span class='symbol'>:&#39;effective_balance&#39;</span>
  <span class='rbrace'>}</span>
<span