{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4878ca9f3dfc61c2d404ba6947ddc3b8e6f201c8369e5237e75581d7b0892f45",
    "signature": "0x7abd0912e99c70b85536f31d01fc14b0dd9832168d6795752e126071d973eb2e7d6c4935f72aeee002e97cdc2964d02820ce7ead31a712932f9d51b7ba04a3001b",
    "signer": "0x6AC3d276B2428A1786b259280EFdc447F7Ff9346",
    "userId": "988442533"
  }
}