{
  "manageEntity": {
    "action": "View",
    "entityId": "121331",
    "entityType": "Notification",
    "nonce": "0xa6df7538b04ad235a0ed357982583a7d0a59aae5c2504109f48a87b344d6f985",
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    "signer": "0x5DFaCc7Bbd3F490162e76e9112943754ED72F81A",
    "userId": "121331"
  }
}