{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xffaf3d2847ad2ad1eeba5f21a6361a2300d5d74f4e3a126abe3aa87c62f8eb54",
    "signature": "0x5b113c2839278020749f1dc3bda7ec5a513e073d354dabed0b5fc9162acb5efc54d69dd4316609953f0b84a7521b46a92003b9722643c7e164ea0f5d0912cc461c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}