{
  "manageEntity": {
    "action": "Delete",
    "entityId": "104625",
    "entityType": "Track",
    "nonce": "0x270f29ee9488e7e36bdc842a4e989e76c0fc23eebd3ba169791d42ccfadb44cd",
    "signature": "0xf2d68082d41e8ef42f7e7e9271f563be6f7dc3cae038a976477a9adedf058367484da93fb281a2be5784acfebe0542e905e0fa19107160b99efb0dc655b21c021c",
    "signer": "0xA11F1F7A72792D4B23d1D00e9D6B40e29932dF56",
    "userId": "42286"
  }
}