{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x707d69fc85f66b02a732aa5fc11dd7584c1e7d8f233b6bb62f446c790e73a9ff",
    "signature": "0x62e64bd38b822433a8e9923d2c5b5f04a73e8e2d99a5135c82d12b4821f17aaf1abd88a1c1ea93c286cb6be1e7c40afcc40d6e7660769104467644a5121595b71b",
    "signer": "0xCc534fdc7bd2619018b21C2387d97c35D9084a0B",
    "userId": "683076674"
  }
}