{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "111374",
    "entityType": "User",
    "nonce": "0x1a12f9fcdc665996f1b39de7778cb2f0aabe2c7728ff86d7cef9567330717695",
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    "signer": "0x5bB9Cd295E2E2Ec2Da049D53c19449e5BD75e200",
    "userId": "354197891"
  }
}