{
  "manageEntity": {
    "action": "Download",
    "entityId": "1444681225",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Riyadh\",\"region\":\"Riyadh Region\",\"country\":\"Saudi Arabia\"}}",
    "nonce": "0x9fee2d4264de723ca61e5f7f02a2c34b5bbcf4ccec389d3c95c731458ead5818",
    "signature": "0xb496f7007bfa834b9d778a7ffa9147d4ef022139041d158be3a9113cf0c640b25ce6f38bacc660706de65fbab4c1b00f09ae960cab0f2d8232fc8c52a515079e1b",
    "signer": "0x431a8970A74Bd0a1ec463fFa0c61c44F0ed9249A",
    "userId": "694445188"
  }
}