{
  "manageEntity": {
    "action": "Download",
    "entityId": "1969866374",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Stanardsville\",\"region\":\"Virginia\",\"country\":\"United States\"}}",
    "nonce": "0x64cc2c39e05cef91c6f4dfb5e8a89831c8fa56042d3a4fbeba383e65edcff637",
    "signature": "0xc55c5715b868d3fd5bec86a1dee1350c37a73f31b94bd539d9c8f73b7204cb943b7a08128bfbf0ca5f1702c8831f571146ca82217bdc3a94528311cb8d7f4e1a1c",
    "signer": "0x7D4DBBA9697ecFF154821a91910e5326F5963B89",
    "userId": "882845519"
  }
}