{
  "manageEntity": {
    "action": "View",
    "entityId": "290283513",
    "entityType": "Notification",
    "nonce": "0x2cc409d5dacf52c78379dc8df4ed3c8f4b5693f0c5d2fb9aa7c0b689a3682c1a",
    "signature": "0x21aa33f3c0db562ca4361292e5323da12b55e3a4512013ce6edd3deb3c4182d05abb8a78c819aaed3dda40f79c8dd7b530d2b612a6dba9f22c290448732a64e21c",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}