{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x83d1ad4f22a33091e1ab13c0cd275be304348c3cec7a3225fb3038922a9355f7",
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    "signer": "0x083e7805c2A3a6DC640892099888b4Aeb83E2030",
    "userId": "574551044"
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}