{
  "manageEntity": {
    "action": "Download",
    "entityId": "101274598",
    "entityType": "Track",
    "nonce": "0x69f35a4f785a9c36210d9ab2e213368f41ee0425c38663b76787da63527b0957",
    "signature": "0x52a3c02af0d732328a13e33ecaecd5e23b85183adf0d6ce4e2bf8cdec0f3c69553b60a35688a1619f71e62380f49c9166dbfa2c0e223609d71d8dd92b07fe6ef1b",
    "signer": "0x6ed03f975A3aE16CD98C9c742a1A7eEf4C564599",
    "userId": "360627274"
  }
}