{
"manageEntity": {
"action": "Download",
"entityId": "2048795509",
"entityType": "Track",
"metadata": "{\"cid\":\"\",\"data\":{}}",
"nonce": "0x2d9dc0c5b0d63cd864e20a742f9e4905e19982a7cd320f1e51886d146d39b50a",
"signature": "0xe9a6d04b80c83aa69eda9a45bce2b76e8a85fe2bde8edbe87b5e9b43131c770b385cb7e3dc7926bebe7cec5467e11317437a2b878686411553a6699b4e2c3a491c",
"signer": "0x72119e5C4B7Ce3C0c856D159A264C02FA71570DF",
"userId": "80047"
}
}