{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0xde80e958557972807948c57062ff1dc47a915a1dadeeeea8f4e9a6d749ea57e9",
    "signature": "0x87fe1aa7a70abddbff9b82686e5dbad02587b2385143608cd4a5aba7067d2ca230bcbbf5ef3f75fa94aeb89e3086b21812f7421176d3e72e51aca0fb3f7a9ff21b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}