{
  "manageEntity": {
    "action": "Download",
    "entityId": "1926177233",
    "entityType": "Track",
    "nonce": "0x0680b9fce80bbdf2fdd06a62001e9debfa73fe7dace5522dab9f0cf073682fce",
    "signature": "0xe5146ce701961fc13279a331acbbd278bbd4dc6492d415cbda019e3a9766f4ae513867026dfe6ad646c436f1a39efbb447a8e42408737f6bbb4274b0012b97d21b",
    "signer": "0xAD5b07284b253F526ADD4fD0595391dA41010432",
    "userId": "923286503"
  }
}