{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "315121",
    "entityType": "User",
    "nonce": "0x27c94ba1a188d53628b2579013589e0424ae1d37e2b288277b4b85867087adc0",
    "signature": "0x18b523f5616d68f702449ea5b87e7062938ee287de266e6aad510346a50fc34e033fbbcfadee9d1eece1eb7d8892cc1bbb1eacf7d9c678072d0a9626cdea5e8d1c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}