{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0xfd7b433d2ad79d9de26084dd648af8c5f51672aeeb541d44295319882832e88d",
    "signature": "0xb407e1f599d982e9ac0ef4a450dd7b6320972e3bc68d9244166176693616153950043dd43c2671952fc9c970a570d14ebbece9fd99f0549e4650cea9ce26f6d21b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}