{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "77551267",
    "entityType": "User",
    "nonce": "0xa25b769a96c9ee6fffd71d1f1c9411bcf1e520e1b243f345ca1b60c7641a17d1",
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    "signer": "0xeFa8434BC0857C168073d0D66Ac5247A15889659",
    "userId": "58218732"
  }
}