{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0xc55a581f518e26c458fe5d07b39e7cfe2954215a6925c0b7708a843d37b583c8",
    "signature": "0x380c593808a0938486b571e10fa894063bc943c4915a43c31aff60a71e26e02275251f26ffddec3b54ac04b15b8283573e5f7d684bdb2e92639f73cbe4b7f6321b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}