{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "486490947",
    "entityType": "User",
    "nonce": "0x690795b8154aea6f34c037ceda1ac0fe511922248ab0cc84f00675d85185d00d",
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    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}