Fetch customization_args

 private fun subscribeToCurrentState() {
    ephemeralStateLiveData.observe(fragment, Observer<EphemeralState> { result ->
      logger.d("StateFragment", "getCurrentState: ${result.state.name}")
      val customizationArgsMap: Map<String, InteractionObject> = result.state.interaction.customizationArgsMap
    
      val allKeys: Set<String> = customizationArgsMap.keys

      for (key in allKeys) {
        logger.d("StateFragment", key)
      }
      if (customizationArgsMap.contains("choices")) {
        val customizationArgs: InteractionObject? = customizationArgsMap.get("choices")
        val stringList :StringList= customizationArgs!!.setOfHtmlString
        logger.d("StateFragment", "value: ${stringList.htmlCount}")
      }
    })
  }