{
  "manageEntity": {
    "action": "Delete",
    "entityId": "522162681",
    "entityType": "Track",
    "nonce": "0xfe3b095dc3d50619d658883055faeb2c46a8d226a26c7a5a4db3edfc1739b3f5",
    "signature": "0x2f6d2c727b3667eb50e6db140db43e9145ab053df35efee366f88abf1f31d69e18531a360b90ffbfda15940c97b2b28fd9f4859d3a9c52fd93cd14d27bc927501b",
    "signer": "0xB1fdb4211728Aa91cA335811E0eAaD06b27686e4",
    "userId": "135129254"
  }
}