{
  "manageEntity": {
    "action": "Download",
    "entityId": "34820",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Harrow\",\"region\":\"England\",\"country\":\"United Kingdom\"}}",
    "nonce": "0x95578bfa1f835aacd8bfb332a5008871b9f41c3229222527dc676fcfde1a1ed3",
    "signature": "0x86f994085f419552850d85ef62878e958ad1abc83a94fa0ed4172ba78def25a54a7b1b243e9c0a74f98be3cdafa161d0e177d51b8646b087ea8d7f2b3a9fcf721c",
    "signer": "0xfE68632977dFfBE9213D73b22c54a5A2DCFEaDCF",
    "userId": "637504294"
  }
}