{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1228926165",
    "entityType": "Track",
    "nonce": "0x6de0ea32c76e6e07256317ce9baed499780d7a27661b40293dcc016b4e3c9c61",
    "signature": "0x0b355d6c6ed79580e6aadf5cb47261e0cb7927e6d52722a5abf054556e489d5934becaf5867475ad1154bfdb82f23836563d0ae4caa2cd4888f05e4508106f131c",
    "signer": "0x5E7ca035944bA78C6Eb25Ae014171cb0E017c6d5",
    "userId": "683518262"
  }
}