{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbe6b7200033e8abfc1ca065e1a25ff8d8a3ade5cb310071b8a5b4786a9c53291",
    "signature": "0x30c20378f5fd5e1e9252b310a94ee9f21435e9656621a1996796c6eecfdbb7b110965b3abd2dce9e94af168e55a326f0c04345c4de864850dc9a934b1c95ed3d1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}