{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1f357037a1fad451fbffbbbd8236ecf1c12b69e9d9b37fc6eb04844ae48c97b7",
    "signature": "0xf83e96a8ee8364f643af39c1e41d14ed225506043340343036562091046b01947087d1ca22f699b7e839f5ee33556a6983f58e55d6bd5426c20927198113ab0b1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}