{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x713993f59682898ef89b8eb2295fa7d29b8b2512254b5828687cff8619efcdaa",
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    "signer": "0x075964F7BFA3756331d32632921930ca2a6F5a5F",
    "userId": "551890545"
  }
}