{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xab9e3e6c802b976d2321a7a505b1b7aa6a08facabc9e410eef427cca0aa794d9",
    "signature": "0x6a4bad0875971f5c548472688f8eb657c4bb5c1fd954db4860a5b43e0e02c9bd25c3c7b92e1ac91356cc4a2a122c4f9be2fd0f048d0bde43195560e0081a2e721c",
    "signer": "0x044FC5a5dDb09Fd969Ac4aa606CddF360FE384dC",
    "userId": "144585121"
  }
}