{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0xa8156e25ca94e7e21fb2532c6622e1b3004dc92ce68375fa3aed2261127ab1a7",
    "signature": "0x0455e766cc2db68eae493d5f0c444ecd32a625ea9ab63b837304fd0300edaf3148a6b89878af6d55489c6d1dc3b07274d497da174554a1b0c21f9fb39989c4be1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}