{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2bca52830d4b511b6a6749607b4925f129095e8375cca3b59e9a131b929f075c",
    "signature": "0x73979157617b82295192a2a93c52c3a4ff5f24219e422d19c45c4f4bf332fde6165e89db5bcd74c0893f0a5782766c5fb508f164efb4f63f95df031354d132691b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}