{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0019a9ee3f9620e094dcb0366c20d6ce7d5d2f97d4720748e52a0c3d9051a93b",
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    "signer": "0x1816F6e4633FD46b2e614606143C41c41370D86a",
    "userId": "146164104"
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}