{
  "manageEntity": {
    "action": "Download",
    "entityId": "1596364166",
    "entityType": "Track",
    "nonce": "0xa99f97874d6b195c8fba434b3847d4bc518f97228cba557b7fc845490b41c717",
    "signature": "0x8bb91d22835c40b61fa5329aaddee8fe24a5546bd32f6a378a5a8d32be7d0bb137c7c39fcde2adc2aabe49a8793f4293849c00acf6c90e2568815fafe6798b031c",
    "signer": "0x4affB179527ee604CBCCb000A6fB3E5563330F2e",
    "userId": "265097712"
  }
}