{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x437a1fca8dccec698e288934b7b1b3e512138a7f90bd9d36a982beefd3452c66",
    "signature": "0x6c1fae5e310b85eeaa6eef9974a3433cd5c81fea9c84ebaee6a3f6879f863ec016b06b3962855c8a987257801fb1e259d25fea2854e73156262c94e1b7ac57ee1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}