{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "451942004",
    "entityType": "Notification",
    "nonce": "0x2a0579c2c0dee90f303d01ea7b7bc7c980c356c3054dc6b8d879bfc4daf39142",
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    "signer": "0x7cF66e77648475261aA2bE0d2A6aaF62B96B1287",
    "userId": "857052047"
  }
}