{
  "manageEntity": {
    "action": "Delete",
    "entityId": "346373",
    "entityType": "Track",
    "nonce": "0x6279b104bc4a6c482b8dc409d0f3b105ada1a66bf9ae5c88a3aed6fb90799ff0",
    "signature": "0x5d4bbf1f62ff6b45f028fbd55d0707c882e0bf584a16b80b7d78518b37b12d50769c08b2f52851c5eb28d255b1d2640a5b485ee8a03b60717ba1f7d1b858c7be1c",
    "signer": "0x22cD55ce2AB44535d17f92BDb6237E4863D5E1fb",
    "userId": "145166"
  }
}