{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x989a2d15b78fd7d2dc578452271998451f9116d33e4c3090facf6ac386eb38b5",
    "signature": "0xb1f8e9b9b7f8804d64aa47d2b62b369e47b6c761929af371abc6491ef3642ca2299cf7c90a7531fb967f8d79d42eed041a5a7d205cad6af6f32df6e62ea7cfb11c",
    "signer": "0x6a41fA7F476B9D0B89E291Ae919300D0D1fa62B3",
    "userId": "230646344"
  }
}