{
  "manageEntity": {
    "action": "Delete",
    "entityId": "568867992",
    "entityType": "Track",
    "nonce": "0x04b99123e38eab360bfa01da5385ceb705f12788f2053ab96364aac354828e34",
    "signature": "0x8fc7934abf504c5a7e757b3a473b6f9c0a05fc549c6709de040dcaa82bbd4b991aeb694aae5b18acf90243ae168953098e47eb729875bebd55c5a13848b41f971c",
    "signer": "0xcB0cc6764C9023b8685E78148224a9467967E228",
    "userId": "104731"
  }
}