{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8edb02acb159004befcd1783f329d4e08144eac17e87f475c79333ff9b42972d",
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    "signer": "0x6e1845eED82C8C7e075ebb5A9dA767d5F048968e",
    "userId": "167529782"
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}