{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5580083d074cd1302ab0349583cdca33aede2a61a4e5af673d54977ba18dac37",
    "signature": "0x0ae8e5286895fa0d795e7a2efaba5b6507f67e097fdb8ff5eafc7491169666f61d958008d2deeb2aee19e30a03a0a45879a7461a55125992cb8737e087c9d9b41c",
    "signer": "0x65F22dd9Df3Ffd8B830e556A1fE1a14e67fAA319",
    "userId": "270929602"
  }
}