{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5a4f9ca967d70205f70bc5aca62312c027dbe90543c391df49ba0b443610da96",
    "signature": "0x15fc5f05314080d56ce63c6194fc250c9d9b22fca2c28d8e2e6fde00437c643a2c815804129ba1d8a5203e309567c12442b4b5e0f5aae59f86c5381b3ad7596b1b",
    "signer": "0x4290D2F0496995616D979DD2F9f5dAAd15e8A198",
    "userId": "629355871"
  }
}