{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb59b86dd757df8250ecfc3c1ef81e1ef1afd669029500d2fdb4203e9841bf0d6",
    "signature": "0x51269914c1eb34831ce2a05476e69dd71be9813a6cf9b20f22bdca492f3e1fb8276b55ac93c800b99ad9505999fa28f27a23ce40a3e7d5d51a963679dc0b2cdd1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}