{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xce449ab220c7167807979401de06ce251d81709586799dc4bd39fa395e8e7e37",
    "signature": "0xc483454a8b7a06bdcdc2d361449a0cc726c0c5cfed380abb3dea26a511b20549250cddd6a64b83d52044540ca4d9733ed6de277ef0be1532902a1958263c055f1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}