 0l-4 4a3.5 3.5 0 0 0 5 5l.5 -.5"></path></svg></a></h3><ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external"><li class="tsd-signature tsd-kind-icon">sign<wbr/>Transaction<span class="tsd-signature-symbol">(</span>transaction<span class="tsd-signature-symbol">: </span><a href="../modules.html#TransactionRequest" class="tsd-signature-type" data-tsd-kind="Type alias">TransactionRequest</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">