{
  "manageEntity": {
    "action": "Download",
    "entityId": "44236951",
    "entityType": "Track",
    "nonce": "0x8e9fb5805b9125a65727eeea30aa7fdf682c7153f4a1604ebec03710c4664fcd",
    "signature": "0x0bd132ce10f14d29702465b2fabf23d0c82539340d44cf44a5878b83fc0cab8e454e81eb637ab3a5897dc55d57429d5f26e1a8d5987f696a2dd8019f4ce3e6bd1b",
    "signer": "0x70c1d679EC220620b2553B33Fdae4fc9d7B4Cd64",
    "userId": "667541109"
  }
}