{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1740b9ebbb11102e3620929367318be1358d756822eac4c35b36234f40954105",
    "signature": "0x9a22a384bd6dd4f991f5bc8dbc9775314878672c21791ceedd24cfc69795ba7d6ffaaf10aa7a4fc99b08e40f96652caed5cb3346087dd994322d301529c0bc031c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}