{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x215fd4b960074af83ca1e0feff4e402b92f09cca66757eb480a67260ad34029e",
    "signature": "0x8328901113cb57278c54cb2fc0af787a5a1c048afb4f709258d7c8a526a7013c73c98b366018c37d9dd366befc45c59d39c9576de2e6e77ef9010dd17b39d9fc1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}