{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x256571cb2c9a48225539516ca1266dee36597e8009a59941f738b105b680161b",
    "signature": "0x26c52a0d0842df19e5046a07b01b536b27fc088c4acc6a9a2e334dc63b86e3ec75dcaa8c45e0138e6c63b137c5800d51c657eababcd3996c8c9b87200e9b487c1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}