{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0f2eb378c57282c2a9efd5176b661a9d71af2f31f3b836282e02c762e2887608",
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    "signer": "0x0B11146E8b19658E349096521A49B9B182e02c61",
    "userId": "292470861"
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}