{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "17152",
    "entityType": "User",
    "nonce": "0xed901dc38cf2674ca28f52a142d2ed28755e4b6c538e59a8f58d6378f4c1c743",
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    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}