{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0336e01c0e9db0d78b4e2c65b72b94e3deaa353c9ac333c15369df70e51deccf",
    "signature": "0x0afad371067f6014a05d63f2d8850f994bb8c2f5d85cd83538e87cd3e861ec5c55b0f48910cc93719a73488a3a8c22bb3f6e0e3dd745fecd83f079719d5462fa1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}