{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xcf39294d05e6441e1dd85007c9acc0becae12cbe0e93a07d6ba8f54b5ff8d36c",
    "signature": "0xf2e3e6ee1b59a639a063baa0340fe44b78a4f5e8f59d1c4e29969dfdca6c9e620515bc90a99a588cbe11401cd429589c7efd808ea87bee2baa8718b01ccf656d1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}