{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "44168",
    "entityType": "User",
    "nonce": "0x763da454fb0c1efbc9b59f2ac9e4cca8694b48039a2d23c473c7b42c52b46cfd",
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    "signer": "0x77716b11b242ACc386023E99B7e647CaCCcbb8b6",
    "userId": "126786"
  }
}