{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xcfb979a8af4b20de0d4bc9d84794546e3d0019e0a5e51847ff96bf284a51bdd3",
    "signature": "0x513be358aa07ecdb7034321ea9c16e73d082b5b62fbfa66fe2e49588aa6d2c0514ce184a3432c2c8724d22ab8a3599c51bdf6687ae42724d97351a70486dd10a1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}