{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "297464",
    "entityType": "User",
    "nonce": "0xbddc39a67e595c263b3ae5674147f0d505ffddd19c789d45e443217fb69c7bd5",
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    "signer": "0x053AE6b4e0E1ca4c355a1f76Ce5696623A43A617",
    "userId": "79438"
  }
}