{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "147907",
    "entityType": "User",
    "nonce": "0x1563d896e6d80904c00eab090f45e38003397cfabe965c4dfea65ec9c3d30fe2",
    "signature": "0xa61219df0346ca75fb249e8e5e8c2274ca24263295b8df601990e21f2850fd9c2c16843e0675b462e198d8e1007c7879e5b7b4b6fdb573e925c0332a2de5febc1b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}