{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x7f072296ae7480e2360e87ebcb580527923a22a7b571b69dec31bd7cb72e9974",
    "signature": "0xd975862e15cfb903cdd15f0d6f1f9d58d6e9259f702891d5fad0e6ecc165fcb61e09d869a156b1a6cf34123fd291607dc81bc2097fdadd268790efd8cdd0fbc81c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}