{
  "manageEntity": {
    "action": "View",
    "entityId": "657635486",
    "entityType": "Notification",
    "nonce": "0xe0cbdf9b5cec0ce41f4052872471485fb868d3a931ee6bd7e580ec7783b2707f",
    "signature": "0x28d440792655769277801c642f66593b15351e40c647d4222073e6996eb587fd753233ac02ce19916f652815f05e47b11d47495b570187aaeabcaacb282760611b",
    "signer": "0xa4D802EC8b4c87B8920f68215f2F8A060D003485",
    "userId": "657635486"
  }
}