{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x8020eb524afe66713785074967500bb5fbf173948d078892fc04674ad39e9277",
    "signature": "0x4742d24d4f41cfa725b9525150066609a2a63a78b91f32baba30a6722c03962d53d22d022a03ac3c57076c447be8902859f1536d1a3477b36c72220e194bf0f21c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}