{
  "manageEntity": {
    "action": "View",
    "entityId": "840507944",
    "entityType": "Notification",
    "nonce": "0xdd0ff613e2f16318f735ea317e165a2e32879e5ac093e2616edd721859c4d3c8",
    "signature": "0x2ec48f4c679fe84ed48adb506745d2b9d7469d455512d8a5b81a8d090d1a6e5f78e6e8c49691a79cd55bfd1f763c3d8785d54b2a32c579e60af040da8493aa111b",
    "signer": "0x6d507427E16913C96E6DC2AB23209fc7AEbe1907",
    "userId": "840507944"
  }
}