{
  "manageEntity": {
    "action": "View",
    "entityId": "325172820",
    "entityType": "Notification",
    "nonce": "0x407d9521ea3ed482096f43bdb0876d9ba98304d08a17a0b6d8e6fe76128354f9",
    "signature": "0x7b75d88aa4688d1ff24db3ec3ecf9d3b35aabd130cdf02373bfa5a5d466957d35ec4a7f065c8fb368421f57e2a1ebba2a24e2cc4fcc3426958a88b0fe99a60b11c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}