{
  "manageEntity": {
    "action": "Download",
    "entityId": "1014482302",
    "entityType": "Track",
    "nonce": "0x32435b123ab5b4c2a2289e0a8317aec3e29efac16bb65c3b05d88c0f069d7cb0",
    "signature": "0x4c35aad7840d2bc688ee5feefaef3af61ca6c2884f888ad0e526deeebe0a20e46b7243c7195e385465eacdbc8f6c9102aa471e2b810004329500ffc4acb243e21b",
    "signer": "0x4affB179527ee604CBCCb000A6fB3E5563330F2e",
    "userId": "265097712"
  }
}