{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x719d765da689db3ef21f079953c97449c7c328661242e54ce1df86497edc1eb2",
    "signature": "0x4683b4763fc5726977e0a6b09955336ff3eead9cd5d1b96fb56e074c9af4555b039c7b27b3d8a5b72c8beb334a2653c9d7f55d84b2115f96b9b1ba8537531c5b1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}