{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0x4a84c886ec0332e137c67c72d356707700a0c5c1aaf6a47ae847bba7d8a50962",
    "signature": "0xb04a0e14f922c9f454d971e6f5b5690b152d867b3a7ac8116c7ddf90c4817e456558662264e144158bec2ae4c60ffdae2dbb2b1cfb8548eb97d3b30b3d7124731c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}