{
  "manageEntity": {
    "action": "Download",
    "entityId": "1316630329",
    "entityType": "Track",
    "nonce": "0xd34763e47b84a81cdfae934e16e74a7ada464d7092223416e536d64b8daa6f7a",
    "signature": "0x0d882727cf7abb86acf6c6692e51d73c7381a158193e2bb66bd00f452fc1ff0d4de3222ada9b3e1addb561e6dd429cb4a9509a2feab9ee114c8f971633c34f501c",
    "signer": "0x92224664AF16a6f08cA866597D582f61388F3bb9",
    "userId": "226489418"
  }
}