{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbdde325d2cbe14edf4af8d61b70905838aaba3bdee36ba3ce6cf02dfc102c649",
    "signature": "0x4c2efed3ea540a775e7ffcdf952c5bc39431cb9d0c0f436cf768e49b5c94fad530c2b24da3cce4093c32f5bc9a6b2fe219ac2b9f5b2b7e628a156c03f78fc8621b",
    "signer": "0xAdbca03dBaC99da7bed023EBBE89568b33744Df8",
    "userId": "842968337"
  }
}