{
  "manageEntity": {
    "action": "Download",
    "entityId": "1788987777",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"St Louis\",\"region\":\"Missouri\",\"country\":\"United States\"}}",
    "nonce": "0x565aea7d8e7f49eb3464d0b4c635117d8aea739b0a896fb190ad7d555eba5f18",
    "signature": "0x6528dbc102cf6e2c29251348f581f47ea2fb017eb54b4049d30d1555d31e6d932c5595f0ec15187a5b75b71f063f5ed2c4a382662f4824fb0364a6365b3867bc1b",
    "signer": "0x2DB7364C98c68770284329C553C731D29746254d",
    "userId": "886704777"
  }
}