{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0b5b3b66833aec4795a673cf02b9387a16a9700fd0296a418048c5f86e7fdf25",
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    "signer": "0xF116a8635024B33644DF0CC03eE326bAE67773b3",
    "userId": "569557247"
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}