{
  "manageEntity": {
    "action": "Download",
    "entityId": "143267359",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Tasikmalaya\",\"region\":\"West Java\",\"country\":\"Indonesia\"}}",
    "nonce": "0xe32ef20d5f061bd81a18923338943a1f1f3d4d81e5cb2a99bd113793ca48cf17",
    "signature": "0xd2fc4d6e95a4c41a2b4b09a10233180a0f73c324525017fbd514f5f9b055cff1475cd7bcdc9397708fdd8d7dbbc16f8c460dd432f5d4bb38b6285871885225631c",
    "signer": "0x38FF5fc806f973604506A8913CB4A345E96a987d",
    "userId": "917895755"
  }
}