{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "140",
    "entityType": "User",
    "nonce": "0x5a608715f102efc919f374614907c52c4a89420864e4570ed447cf8d6274d978",
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    "signer": "0x595E8B6455B35290E0DD33D22fa066A22F1d53CA",
    "userId": "988212601"
  }
}