{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0x565a94a76af2ee8358b685653bddc2c3844b8ceadc56932d1f55178abaa3cf0f",
    "signature": "0xe98c40d26d251dc29616265238d947e243888a5fd1a671e249e5b339ca2584060b502ab5027383f933bac857e5dbeaf428dc7326d0f963ca04dc144820077c6a1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}