{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1224364001",
    "entityType": "Track",
    "nonce": "0xc8c9d84dace352efcab036b12311592846d7e32613f69383536c9deb52e39ebc",
    "signature": "0xcd54cbc529f129f04ac733d12138d4318bdf85559c4974fe75c86a5542efa50537cc6817a64b0974a507bb0fdd60d40f79cd4f2ec4e1a0cb8f580f397fc0c8e71b",
    "signer": "0x8494040f7CA6D76959aA4DB202859d635C23147e",
    "userId": "668388673"
  }
}