{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0xa266a5867adeaa94d713ad93fe70b0ca1c953eab2f9b0e592539c82fcf16127e",
    "signature": "0x72fc6a8a7331407098a80140f730959268aaab036c5c794ec08b17956c59732b5d22408ba6f83a592bd3c12e12d0092343ce992b43f097ae34b93b9c3b5b570c1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}