{
  "manageEntity": {
    "action": "Download",
    "entityId": "756094765",
    "entityType": "Track",
    "nonce": "0xf3b57337e41453e81a1bbf56e3bcfe7f7be548ebf894f6a9902d8d0beb396cc2",
    "signature": "0xeb197b2ce91d02893f3df386363b15ad9eed05d51b5be6ccec6a3f07d111f4731dd58c10cbcc4e42e6ca7f4172d2441aed5dda262635866b32b75a7039f8895b1b",
    "signer": "0x02DFFcE00750323021DbDa21Bf49506970038d5A",
    "userId": "582318312"
  }
}