fun uploadAudioFile(id: String, fileSize: Long, readChannel: ByteReadChannel) {
        singleFromCoroutine {
            try {
                val uploadUrl = gamesRepository.callCreateUploadUrl(id)

                if (uploadUrl.isEmpty())
                    throw IllegalArgumentException()

                val response = RestServiceFactory.createRestClient()
                    .put(uploadUrl) {
                        headers[HttpHeaders.ContentLength] = fileSize.toString()
                        headers[HttpHeaders.ContentType] = ContentType.Audio.MP4.toString()
                        setBody(object : OutgoingContent.ReadChannelContent() {
                            override val contentType: ContentType = ContentType.Audio.MP4
                            override val contentLength: Long = fileSize
                            override fun readFrom(): ByteReadChannel = readChannel
                        })
                    }
                Console.rest.log(
                    "UPLOAD AUDIO RESPONSE CODE :: ${response.status.value}"
                )
            } catch (e: Exception) {
                e.printStackTrace()
                Console.restError.log("Something failed :: ${e.message}")
            }
        }.subscribeOn(ioScheduler)
            .observeOn(mainScheduler)
            .onErrorReturn { t ->
                Console.apiError.log("createUploadUrl :: " + t.message)
                ""
            }
            .wrap()
            .subscribe()
    }