{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x84b09f151b65fbf1c3854aae1a36335336c2a2a58c46574cbd938a4afd659cd0",
    "signature": "0x3662d4b3d89024b0ca7c33c5d13b1a3c2ddb53133c48572b2a8952d1be7afbb53971143519baba42e43b7890d9bde8f80654a0be2c512e29588daa249ff3376b1b",
    "signer": "0x52e6cE7A2a4Adfb27641123E758939eEf2f3284E",
    "userId": "221225273"
  }
}