{
  "manageEntity": {
    "action": "View",
    "entityId": "640375784",
    "entityType": "Notification",
    "nonce": "0x0dda0e785fdb6240fee70f57b286bcb226469e70cf4ed385e47994e4fcc9eaf1",
    "signature": "0x4a94fa312bed15c02f85f83f2f3b8bb4de78c40f08f474fe3bec3d7d57a6331274a27b9aba19f8a40ffa9f9b0713a65d3d739b2ebcd6936e6dc8ee5cb6784deb1b",
    "signer": "0xAD70397544Ee4e82a6AB7EA8365282a449a99DBD",
    "userId": "640375784"
  }
}