nted="data-platform-hinted"><div class="content sourceset-depenent-content" data-active="" data-togglable=":sdk:dokkaHtml/release"><div class="symbol monospace"><div class="block"><div class="block">@<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.jvm/-jvm-static/index.html">JvmStatic</a>()</div></div>fun <a href="from-json.html">fromJson</a>(obj: <a href="https://developer.android.com/reference/kotlin/org/json/JSONObject.html">JSONObject</a>?): <a href="../index.html">RadarTrackingOptions.Rada