{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbe20ed55fa501887ee63e119f6f20131bc4a145da6f2cf052518b8c7ded7b64a",
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    "signer": "0xaaDaEE16C1277E756941765BaFa8aC22C1e6dfb8",
    "userId": "747608505"
  }
}