{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x56f619f8c4734da8d014848a6135937da270bc23354fcb76dc4afdadf54104e0",
    "signature": "0x5bde3e8886b89a3f12fa87a526f9c983b537f1105e11e1604e3b1452ecbb4aeb078e365df205e78908a9c86c6b30b618ec9599a8014be6cd19c154113873e7991b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}