{
  "manageEntity": {
    "action": "View",
    "entityId": "499031899",
    "entityType": "Notification",
    "nonce": "0x55a7696ebcb98b9a67b78fe1a2705ca462d7112a1dce181c6934a36a48bfbd80",
    "signature": "0x04f1dc4b633e06cbbca9e2783a7e6db37147a0827f9cab3ccfb8efe23e015b0243434ea1fd075dab9dde62ab9052c207d7d833891ddf723b725374d16b5c04091c",
    "signer": "0x19150FDAcDb37660CCF281ebD651B85b2f362021",
    "userId": "499031899"
  }
}