{
  "manageEntity": {
    "action": "View",
    "entityId": "449553923",
    "entityType": "Notification",
    "nonce": "0xfd30ea23cf8c40d8c093e10e1e1833a049a795de9ac548ef643eff367417afeb",
    "signature": "0x3c57f55134b1ca1276beba143f5adba3f70f25a145999ed49779241ecf3c926e6827b4aa60d4702572a5d79f3db5432de89c308c379f6f8d7ad0001cf7ace21b1c",
    "signer": "0x6A399f8121b955DceEF03B7ede33C88612e89903",
    "userId": "449553923"
  }
}