{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x247cdd6e2a17986d3a33317b5b52a26875db2cf11be83c84ef6e57b59a2c8e71",
    "signature": "0xb02ff4bdc976b913b8e701e0c91ce3b9fc07c2949a2e9ee5e0257b662a331c681f8e7f7e74256195d087569c36044f33d790e228f2a01442f457c0d8ddcd4b231c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}