{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x147b6c13e6054ccec4df8c7dbc9e517da96baa204339f3e50c1519770d7b37e7",
    "signature": "0x29760655e1ba659988456d46f75baf0fc298b7d314ce132e8787520de936f78d01869dd146adc2f33d55a3f1304f236110ffaf92b6eb788ce781e0fd6d8aa5b51c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}