{
  "manageEntity": {
    "action": "View",
    "entityId": "579748492",
    "entityType": "Notification",
    "nonce": "0x8cab09eda56c80e6cffe36f06d379c44890b70d1989f23f661dc84e4854dbad3",
    "signature": "0x3431e4b0cc23f813a24b215e5c138340cdc6dba87acc8a095730c25f646600a1120b1a13e45d442601839addaa9227bf73fb8882915e512c7c7cfc756ca33fe21b",
    "signer": "0x198E059d691385347dB2E6BFB6c5F2b16424A99A",
    "userId": "579748492"
  }
}