{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5a37b63c09e95b5bc2d7f27ab139c8bfe5631d885f11730359bbc27f34eda54a",
    "signature": "0xb49092d08b96e55dea772883fcf6479944bc59d59e657a92cd4ac23d0eb0ae4b5dc486e4af11426857df30a0bf25657e38e8a2af7f6743fec6da6708728b46b31b",
    "signer": "0x4414c3334367466390A0380CBEe7bD3385129ea7",
    "userId": "654968281"
  }
}