{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1164765",
    "entityType": "User",
    "nonce": "0xb6833956a66fe3cf30b99ab2951da0c8e7a0f9de004aa07a8cd3c616355a4f97",
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    "signer": "0xE534A1ad2e8E1f616866185D1efDf463B0eD38b4",
    "userId": "353625"
  }
}