{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0x3323e80864ca357ee885e153b2c3b2baf858c16d080990362e5eaea9823720a0",
    "signature": "0xec78e642a55cfd740307b9bc65e2ffa9e1507672fcf13161f802430d1e3e8d0a595f8be310f9bac4ee343d97a6284cbe11e54b72f3c15ebd93556bfadc72ad781c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}