{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x91b63e045024e57fedc0398374bcc01c6570d8bb2c481a183e5c02dd3f74de32",
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    "signer": "0x65B397863ff57a2A033E59911d53df602cB2EAc4",
    "userId": "696091005"
  }
}