{
  "manageEntity": {
    "action": "View",
    "entityId": "301637",
    "entityType": "Notification",
    "nonce": "0xe8b72f5b5f171a2d02a67536026731f5ddfb88c409fe0c7dcf6dba669b848e6a",
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    "signer": "0x5c51216FbbB9B7A562f11267f91f72A7be1e8DE3",
    "userId": "301637"
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}