{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6583f953645d667a01b425aff114ca9fcb9bd37eab4fc1d4d643a111f2c53c57",
    "signature": "0x17c8346dfb4916c255ec1fa70836636f5af9099823d00414e7721a6eb1b3206e0429f111be66a0b10f15c261523f2caabf2053e085c18360d0ad538f53df92741c",
    "signer": "0xcaA5393c9027232f2FC029484dec6bB3b1415A5b",
    "userId": "823717318"
  }
}