{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "682374016",
    "entityType": "Notification",
    "nonce": "0xb64f84dc6ff2789e0b7433e7bfbb1194185da6cb6f1a3a084b3a59c2eba2ff85",
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    "signer": "0x86B372980052559AEb41aE5b8e47C78FB6C18F0e",
    "userId": "300873830"
  }
}