{
  "manageEntity": {
    "action": "View",
    "entityId": "509716406",
    "entityType": "Notification",
    "nonce": "0x0472ee249877308ad0dd1e96e36c151bb221ad51a9622d3ce150c4420f7e0c00",
    "signature": "0xc5b490348079ae07e5494c146950d03b6176e9f35326ff9c43517d0445e869b37012482f829d76a3af89068113b000b3287e186d35e89a85ba06e8309b81e9ad1b",
    "signer": "0xD1e78d368b6e1BA9c3281E18c08B03ccc78b50EA",
    "userId": "509716406"
  }
}