{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "538837114",
    "entityType": "Notification",
    "nonce": "0x3e5b2bb48b7683e7829936e2df3a24b2017f6700d4c73b99c71d041f5fcd216b",
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    "signer": "0x020819dBA653525cf3F8069104a51B241BfC46E1",
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}