{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x15a976157dbee3a17b8b4a034441c21df811b29a86d0ebd6a5b32bc1c95a1dad",
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    "signer": "0x70010B807d0a8025beb2760e9C7e0f599a7dcE01",
    "userId": "371148878"
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}