{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "375866",
    "entityType": "User",
    "nonce": "0x617e0594aee7ed7a4b364b661ca3c4a4463d3ee3bd2d3062dee3bca47475dc52",
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    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}