{
  "manageEntity": {
    "action": "View",
    "entityId": "578212224",
    "entityType": "Notification",
    "nonce": "0xa3a0461813b0f1dcf57fb7ba6e5afa51d732fe8f04ff13ceac7ad063d7fa8a78",
    "signature": "0xc15799dd4a0c55eb6fbb53257fbd63a844753a068b0c3c14b9ec65665810f5f37465ad51e193aa2ba93c6dbd0f87daddc54fa63f4f6c90f4fbabe9406f9fd0ac1c",
    "signer": "0x7219028Bf0FC67b741f48dd8A049582d589A22fC",
    "userId": "578212224"
  }
}