{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5fa358673e2fd981b4e0df3279682603b32e53694238843401a6d26880a75bc6",
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    "signer": "0x710406C409da701FE277d5abe33BA3696541b1CE",
    "userId": "833647244"
  }
}