{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "77644",
    "entityType": "User",
    "nonce": "0xbc81dcdf158a0fca2195910643258f3a06a63b1e29a4846a18b0f7e0d773beb2",
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    "signer": "0xf0Cc87B4295872d65aF3f871bAb6F2eD4F688e36",
    "userId": "389958"
  }
}