{
  "manageEntity": {
    "action": "View",
    "entityId": "987199883",
    "entityType": "Notification",
    "nonce": "0x20549b3f3162a2d1f38efd03ac6114bb640557f9b590288bd7286e25c5b6d933",
    "signature": "0xf3623b40b16b217aada1e708a52f95f9ff48823c837cd033ecc454dcd709541656be1c7b6d974c7e78b4cfa5f25100c72be8eb51ca7af916021b8fc92f0ea6971b",
    "signer": "0x12c4a498E48Ff151755c2ac8d58349A536884925",
    "userId": "987199883"
  }
}