{
  "manageEntity": {
    "action": "Download",
    "entityId": "531602173",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Fuller Acres\",\"region\":\"California\",\"country\":\"United States\"}}",
    "nonce": "0xedeae0feb9de42571cd60a3be08abc2d8bcd30f5f6e4d24b6640ff65d79c97ca",
    "signature": "0x53c9257df54400ff8228ac00516985f4aa8c120a7fc9027d6a16c1c0e3fc77814c39582037f757f7217f4f1afd4b9e2c536d06d98354daf5fb21328376744e971c",
    "signer": "0x96339e3C19861DFc37C9670Da1cF2d718efF3FF9",
    "userId": "126262"
  }
}