{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0x8231331637ae4641663d4063670113d0310b2863e425463dd8d2a67bf5174b95",
    "signature": "0xa98f0cb50d388be8ca689d24a9bd8d90cfc2888838528020fa151fab6c56103404fa379de5490fdb8b539eb442db1b8872526649c4aefba224b05ce3bdacf6e11c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}