{
  "manageEntity": {
    "action": "View",
    "entityId": "573071921",
    "entityType": "Notification",
    "nonce": "0x0645b02cbe8491a19085775d24dea489a7904c951319bd7752d84c8084fe91fe",
    "signature": "0x68c9aaa4651ca1ca2f5b5434d9b6bf66e64b0e98602362d83f566a2c5c59a7366f23c0239e667cf622280ba8e992794e2d3f3afd45d67e7d6704419052b963611b",
    "signer": "0x699F6CD5cE0EbE8C29bCEd1ED0c9251C8aFA92C5",
    "userId": "573071921"
  }
}