{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6b4fed12007f57fb2907b2b8615c0e60b614e843442b4f233a7c93f35b9a99b2",
    "signature": "0x47f72395d517f95a9cb4e92111260ecd2a0d0dc122c472715b7a1577b71e084d69a8d9266af83dae86fad9c5ffa2c06671f208a66e139e707e0f0c5f91838cde1b",
    "signer": "0x1FAF3C6ab652411A004DdcF812Aee9dEB0d7Cc74",
    "userId": "395353709"
  }
}