{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2b2d95ac0e48e80ba059383c44ee5abd5f8d726d7bcc1b997ac62d9d55b128c1",
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    "signer": "0x5d53d29E5ceD9dc145d66c14925ED873D7B972B4",
    "userId": "127609009"
  }
}