{
"manageEntity": {
"action": "Download",
"entityId": "614936694",
"entityType": "Track",
"metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Kahramanmaras\",\"region\":\"Kahramanmaras\",\"country\":\"Turkey\"}}",
"nonce": "0x00e85725465344f5c2c41a263e07a4474697b4fe72c98960eddf2764729ffa0b",
"signature": "0xd13b304c7dc1e48125b5152548d6d6b96494b10ae2358c336e73467ec7e8004f3de936e5c8ea66ea32b52591116a431f0e53854e183d8a531d93820b55b523461b",
"signer": "0x08912474d2E60F424649010482bdEdA5b2669aF3",
"userId": "560632508"
}
}