{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "102143",
    "entityType": "User",
    "nonce": "0x2bde7a664c2cfa820375f8d9e242cd9e7e8908e9284b7e667d16eb8ece8bb5a2",
    "signature": "0xf0bfc6872ed7563f0eaf85cf3a0f402ac55d84886f8e424b483cf79bb159904f6458005bfa12added0f1b235e2462711af9c2b74ec7db2796c6e5436a9dd59431c",
    "signer": "0xdcAEaeb1b2DF396B02cDe67B3D030cDf38261A5B",
    "userId": "58531"
  }
}