{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xa88a15fb33a61e64c2615dbfff38c9e6b8104bb7422880f07d7dc874755b71e1",
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    "signer": "0xaCFF91F76Af49969648dC2d98cC094EBA9B33d70",
    "userId": "380735807"
  }
}