{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4ea3ec25bc6a107e14fd7f03b2f934b7ee2926e8e074f99bcfaa0482a9a20c7a",
    "signature": "0x950dfcc76ee99a39b393c4c1f9f305fde04c0510c0ca8c40cacc89f4a271cc8b66056b6dd8b3153d3a78f8ea09a2895b80605ac1a413b6a1c48f0d1ac9624b6c1b",
    "signer": "0x1680dB3B1580049442eeb1Bf72cc293394AB00dC",
    "userId": "752109329"
  }
}