{
  "manageEntity": {
    "action": "View",
    "entityId": "580720856",
    "entityType": "Notification",
    "nonce": "0x438c51b39a9985eb2f76a19075935f674fd652a2872978be2a2449e9368cf68a",
    "signature": "0x21aa087f5ac878bbaee46971462b36e1e7536bf78f60991f13e1b5a51dea4d863cfe7c153761b579f9d1de96952d5ec1c4adee27e0f4628b0aa252e0b0ea22541c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}