{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "44226",
    "entityType": "User",
    "nonce": "0x8f477d4c89131f65474f1abed1d7aa727293cade9fa32c66684a3fc04f29c38f",
    "signature": "0x9182e1286a5f8261735ef490ba29732cdbb0981793531ef9878fda14b92cefe346ad8cba556a099bda7924e2d58ae154e5d2c5fa1d38106a7a27709e582607cd1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}