{
  "manageEntity": {
    "action": "View",
    "entityId": "499031899",
    "entityType": "Notification",
    "nonce": "0x746925abc5a4f2643c208a9e45e07be8e02d9bbd36662076fcad6abac14e2ee0",
    "signature": "0xaa55a89ba88870decfea140252a1ffca5201730f970c6a376ac16f496f59c6a75f10024306ea31ebf704af2ab2a004dcf347abe6396d37bd8ea4d5b3c420f2451b",
    "signer": "0x19150FDAcDb37660CCF281ebD651B85b2f362021",
    "userId": "499031899"
  }
}