{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xf9debb30102a33da26b5d7420d66fa05065bf50a91decbaadaeecea7a0a470cd",
    "signature": "0xdeb6242b85049e088bbd1f93f9e8f16d15521eeda60c3dd00edbdbd5e57d968363b23a05d8072eff7849baf16788c6d739579683e080894d72c2ad8a3d66a91c1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}