{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "707937",
    "entityType": "User",
    "nonce": "0x7c12cfd5e1f691ecafaca7e24874b6fa47b297aaae8453abc75911cd809873c0",
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    "signer": "0x505dBce1FfDce9e8414E180BB911AbDA9d811131",
    "userId": "58461"
  }
}