{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0x607bc244bf6520042ea9ced339a2a0e1cf4c8ca5ad5a3336da7a3fc6adab06ab",
    "signature": "0xbd0f7bd37e5cc2e13f7dae479994f6b4905a7a9a8f505a0b4f8352b9cd56eccc76f650941dd0a8fa41d72941d1a503267cb165e3be96da24ba36681783cb7b3c1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}