{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0cbbfa626fc18dbb3cba849dc4a7ee6f8d78825a7f6ed513b14909e50b74b186",
    "signature": "0x9fa738eb1aa3309cd52a64438c265b0ca6699b2938e7c94f66956aace6b00950116625979e74ed039d7e12fe49acdc3a84c20b40386fdeba7ea2edfff0572a8b1b",
    "signer": "0x738Fb353b57EdB4d1f33c0049D33b204243db2ad",
    "userId": "693463302"
  }
}