{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1ca168f88598c1077a917808b1f282f09e2e8a59deabfa1e2fb6cfbb81be5c90",
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    "signer": "0x1cBc319335e478eb23e1eaC12B34FD7f4b46B892",
    "userId": "770514815"
  }
}