{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "109809",
    "entityType": "User",
    "nonce": "0x3ee29b7315521fa305f1881f690efd9be6413fb4cf2d816f645570f2a6ebc421",
    "signature": "0x6ef6f512eeaa510c4a06290b2a9d16e529596fed6fb151c6a4dd82978aa8180c408267a57074fe4e3a3e499c8f27197f1c7ae1e055c682764bfa2c532c7014f11b",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}