{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xee4d484501568a0af210c73368ab74150373563168bad90477210c4c4efde6c7",
    "signature": "0xb834e0cf44b168cee2dc0740925deb52ef933f9394ee20de303da884b1a02b1243f2f8890f76c2fbc845f3d05c727acddf544d1816d446fa6325e28aed0026811b",
    "signer": "0x8f658028fD8E1FBA2028aEDade8D43ECF9f55C9a",
    "userId": "606217598"
  }
}