{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xc94bdcf7a9c7135d28db823f9658523b68015d092607846bf17fcda191bfa422",
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    "signer": "0x2d18c7393f72c6839937fdee79533BC1a73643b2",
    "userId": "22734091"
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}