{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0xa7858088be7c082cd64bc720917a908f2bcfafcb1dcd0d7cc97a50920877d76d",
    "signature": "0x29ade8289ff2cf20c5d6d02c122b473863753b25738e51247b21e9697d1d305419f0d44061dba30a88b2b4bb142cfe99c17322f653f66a4cb10320c57b520bb81c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}