{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1ce7c3616df4f2e362fbae06f961c6b5456dd1472e7ff663aeba244c3d9f5b0f",
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    "signer": "0xBB3EBb593C10a429aA1a645297257dc66379B8f8",
    "userId": "534912172"
  }
}