{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "986621",
    "entityType": "User",
    "nonce": "0x1fe223b65df4161b978942f97f61b8bf8a28ca0811a3a1604a3295588f08e0fa",
    "signature": "0x9e163fc1f350c19afcf8461f8c94ddb7666dbc962680927dff2d2bc147bddde66297e113fd5ceb2b1140a9e37490ac060bc70cce21ad462c8dbe6c28130bfc781b",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}