{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x41f5748c6b7385c366824241e7327f58b96ff0337aa77d5029e5d86eab78a26f",
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    "signer": "0x4342BCB9723469bE2C6A7bD0B256c3F2A114e001",
    "userId": "571000566"
  }
}