{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x22f03ecafe274bd587150c82e5e57e205e76c3d623676ffc138e4dfe41a3a699",
    "signature": "0xab2a5c5a17a057c3a60a17b56ee22a965f86b1efce639726d174a5bb2cc3baf9760be33950905c6e764c8e07e3a33bba9c5c7d8ba4a6999ced1b387d55c95db91c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}