{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "329",
    "entityType": "User",
    "nonce": "0xfa895b066898908a65e6f49daabe26926f58ab2e590dc9c80fd0005350948d8e",
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    "signer": "0x77716b11b242ACc386023E99B7e647CaCCcbb8b6",
    "userId": "126786"
  }
}