{
  "manageEntity": {
    "action": "Delete",
    "entityId": "309641",
    "entityType": "Track",
    "nonce": "0xa0aa9dce083215ec23623df2595811b224c434473f998ae260adc7488d558af7",
    "signature": "0xb4ff9b24a963a0326aba2cd268a97162d929ba71ff3dab97a30510f446f8b6b26c51aa8d06d30f805f86fb7e37d210b465fefc60d7ae065dc4692886181f21f01c",
    "signer": "0xeaB5bA915CD70ea5eE28B718C5b7315ae94Fa9D6",
    "userId": "109957"
  }
}