{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5f0a1ab9930704786395501363a1663dc8017dff4e076619a5d1cd1f10e598e7",
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    "signer": "0xd65AAde8ABE0D22385Da81304F9b6D5d4cFb5491",
    "userId": "240553252"
  }
}