{
  "manageEntity": {
    "action": "Download",
    "entityId": "2114475389",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Fuller Acres\",\"region\":\"California\",\"country\":\"United States\"}}",
    "nonce": "0x601d31e6db2365d702ba6789ad1f0b9eb123941a16e44b31ed28030b206cf776",
    "signature": "0x8eb799c481bdb56a64c5a467f6358391f2d9f08b2b5a2b0a1f0fd39aaf81f82d7ed8801c5567459c8a4f05eb277585549b7f761eefa93a9ef68813babc7d6bf61b",
    "signer": "0x96339e3C19861DFc37C9670Da1cF2d718efF3FF9",
    "userId": "126262"
  }
}