{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51597",
    "entityType": "User",
    "nonce": "0x7c4ef54b1e41aae15f7201d11af9ae034c21848b38b52c2b94ab8fc5376dc89c",
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    "signer": "0xCd2918bCc3A626Fcb36c59D541ea1A64EbC0cfdF",
    "userId": "104409"
  }
}