{
  "manageEntity": {
    "action": "View",
    "entityId": "520958130",
    "entityType": "Notification",
    "nonce": "0x5a1cf225e4e76ad60f8ef8e73cd705788f225508c00e7bd8cdf2d34db68e01f4",
    "signature": "0x37bbfd3c835b02351503b5b05908aaa3a0dca10bbe86c56ad4de7fd97d81980b5eb048ed694014fe7974c730226d3b4b5332d232e8a57cc15c3e5da6c7401ce01b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}