{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0x89c34d96252c33061a1d1752f9d1052f684951260495fa32e57c473bca30822d",
    "signature": "0xea6216c97d82bdecf8084e832b22cfafcce163d2f9ad35443ccc08f1f265ae19175e2b81728e307e031572f759d89799fd8b4b84e50dbdd5ea9ae0319a369b921c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}