{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xa9bf10b0c4c67bf6872eb256587aa01ac82ba2f17799f0d051d52a5f6bbe72c3",
    "signature": "0x45395afaa03747e6c53575512569b681abea15bf5aef0897d7b4e7ddde84c74f30538bdaf74fc542e0e15759d55e311c0a2e1b364adfa06bebba071efb8603601b",
    "signer": "0x0a2f1c8f4bF6F0569075C3E50183F9521E8cC58e",
    "userId": "678489664"
  }
}