{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4ac07289d762bb38710cb51457ecc2da5574a02675cda6f2eb0e1b401e772967",
    "signature": "0x4f0f39f4e4d81c916efee913a7098c7fb921dee36dfa0a0c9829eca0073a4a8a1b1256ee6018c187ffe8ba9c8a71e9fdc74e53cce3940362816264b34396cbd21c",
    "signer": "0x2E263b325cA1a726bb3eEa56748506cA80Afce65",
    "userId": "961975766"
  }
}