{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x38f6468826591e63156148c55dcfa7ad11445387160baae731113aa9448cdafe",
    "signature": "0xfe79bb22d6e307314633b8dd5660041b72f07a5c9b7f39695ca86db0cad53f67757d969824e3d016b4e953e9b5dc03f2e334867a586ad858c120fb5d5fbafee11c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}