{
  "manageEntity": {
    "action": "View",
    "entityId": "645940872",
    "entityType": "Notification",
    "nonce": "0x6ea2daf78b605835eb7a006ea1370bffdf440541b6a1294f1fb0711623d65da4",
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    "signer": "0x6A29a28652c5866aB50f6690188bB7D36a01CB9d",
    "userId": "645940872"
  }
}