{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1259156444",
    "entityType": "Track",
    "nonce": "0xa7828fc85d647b2659d341cd1d71ebeb858dc4d34fb0004bfe040ce7445d5e9a",
    "signature": "0x658b72881fa838d3321950b1529ec1c2f719220bb72b2fbe9b5f6b8394e33e0f7137941024c918b9b57339f573158f0dbbe2c5ff0ef0c10edbe39f176fd4ddc31b",
    "signer": "0x3cc3BbB11F960D34352a58591FEbF76ffCd52817",
    "userId": "128055489"
  }
}