{
  "manageEntity": {
    "action": "View",
    "entityId": "12728",
    "entityType": "Notification",
    "nonce": "0xb189f595cd831163301a0caa45a10e5acd8599a8cd3a03dddba12d7ab5a5c3c6",
    "signature": "0xca5cbaa03cd9c8dc7d25cc4e23dfedba10b600fb31cc3ba982caf489cd71157d4dab424368702cdd6d503fafa9d609f2ab2e4b1271007959f7b77bceb5292e901b",
    "signer": "0x0Dd73e4D3bAa9c25c83FF36DdAa22F88B115b08C",
    "userId": "12728"
  }
}