{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x2f87deb317305c398e794a73a59d2260147536aaa0e7e1b90c6d7835654817eb",
    "signature": "0x76abff403a7b52d870e3221677fdf8d64b24a23f047c872d689b15e5d6c1657b068fd32cf07f87740c42e30ab0e3a78d2b74ec6b66b9f6362d78d71a1d6aa3311b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}