{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0x9972171017332e438680cc1cdc10c4cbd9ee0302b18496aa13cd66ead9eb1e1d",
    "signature": "0x825098195fca8e513197883f06906edef513b0976e4adeab7f2ceac87325e54b0f07f0b54ced388f92cab744b641668622d50615726c751315d7813fcbcbb5c21c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}