{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4b25ddc14b7f2aa015097fb6b23ce243c32069228afc6607fe525debcc61c321",
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    "signer": "0xEbC06f3EE2a7773B0D3A79e03cD6F88863a052De",
    "userId": "738005906"
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}