{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xdbed902655a8ea6a661a0bb2a11e850b0cabed33a5a83100a8366946c93b4f58",
    "signature": "0x32a25490bec9266625662674f3a3a3c47b292ca06f25b05c9342a3b8a7636e8e520877a7caa6577aa5dc538fb416125f9635d0c6734663fc1236d3950da3aeb91c",
    "signer": "0x9DEA1AE3D3aaeA0666Bcb201199F84A419E74987",
    "userId": "517890895"
  }
}