{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0x9a7e149749269f7737bec39b17931d05a8ebbcff79dfd92d4802c47747ac0a31",
    "signature": "0xaeeebdcb22492a67d1d99fd67587edbf276265e2fb89f873604b00000b4b3c13233d9bb2b9d9153f77b9253f933d705a5ab0ab34e6382b089f2a4a1942257a871b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}