{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1758440187",
    "entityType": "Track",
    "nonce": "0x52735e8ac28bbb27ecec115e15b636bf1561c29cc921fb3c5f44aebe47545dc6",
    "signature": "0xde72684a3f44df979b30ba7e75666046956f53fba103a92e136eb7ee2de0e63f0bf7637701804aeb21aaca30f4992cfb53bc4b13dd77756cce5e2803880738b01c",
    "signer": "0x3cc3BbB11F960D34352a58591FEbF76ffCd52817",
    "userId": "128055489"
  }
}