throttling calls to pushes, pops etc

src/Navigation.js

   registerScreen,
   getRegisteredScreen,
   registerComponent,
-  showModal: _.throttle(showModal, 500, {leading: true, trailing: false}),
-  dismissModal: _.throttle(dismissModal, 500, {leading: true, trailing: false}),
-  dismissAllModals: _.throttle(dismissAllModals, 500, {leading: true, trailing: false}),
-  showLightBox: _.throttle(showLightBox, 500, {leading: true, trailing: false}),
-  dismissLightBox: _.throttle(dismissLightBox, 500, {leading: true, trailing: false}),
-  showInAppNotification: _.throttle(showInAppNotification, 500, {leading: true, trailing: false}),
-  dismissInAppNotification: _.throttle(dismissInAppNotification, 500, {leading: true, trailing: false}),
-  startTabBasedApp: _.throttle(startTabBasedApp, 500, {leading: true, trailing: false}),
-  startSingleScreenApp: _.throttle(startSingleScreenApp, 500, {leading: true, trailing: false})
+  showModal: _.throttle(showModal, 1000, {leading: true, trailing: false}),
+  dismissModal: dismissModal,
+  dismissAllModals: dismissAllModals,
+  showLightBox: _.throttle(showLightBox, 1000, {leading: true, trailing: false}),
+  dismissLightBox: dismissLightBox,
+  showInAppNotification: showInAppNotification,
+  dismissInAppNotification: dismissInAppNotification,
+  startTabBasedApp: _.throttle(startTabBasedApp, 1000, {leading: true, trailing: false}),
+  startSingleScreenApp: _.throttle(startSingleScreenApp, 1000, {leading: true, trailing: false})
 };

src/Screen.js

 const _allNavigatorEventHandlers = {};
 
 const throttledPlatformSpecificFunctions = {
-  push: _.throttle(platformSpecific.navigatorPush, 500, {leading: true, trailing: false}),
-  pop: _.throttle(platformSpecific.navigatorPop, 500, {leading: true, trailing: false}),
-  popToRoot: _.throttle(platformSpecific.navigatorPopToRoot, 500, {leading: true, trailing: false}),
-  resetTo: _.throttle(platformSpecific.navigatorResetTo, 500, {leading: true, trailing: false})
+  push: _.throttle(platformSpecific.navigatorPush, 1000, {leading: true, trailing: false}),
+  pop: _.throttle(platformSpecific.navigatorPop, 100, {leading: true, trailing: false}),
+  popToRoot: _.throttle(platformSpecific.navigatorPopToRoot, 100, {leading: true, trailing: false}),
+  resetTo: _.throttle(platformSpecific.navigatorResetTo, 100, {leading: true, trailing: false})
 };
 
 class Navigator {