{
  "manageEntity": {
    "action": "Delete",
    "entityId": "346371",
    "entityType": "Track",
    "nonce": "0xd69fb866b6511f78ba91bb1d58fdb6091096a7026f1a5eb51d41fd12f64b9866",
    "signature": "0xa06f98e4c2651673aed0d39a96f306d6fef91287c4f3c5609486b87a3591961415e114a43e779416f8b43a2292f15e58eb93d20f9c47e23358aafbecc007b9371b",
    "signer": "0x22cD55ce2AB44535d17f92BDb6237E4863D5E1fb",
    "userId": "145166"
  }
}