{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "206753",
    "entityType": "User",
    "nonce": "0xb9941ed9d1e20361b52c6321d0a186f7eba38638a64deee46a9eb15ec624de16",
    "signature": "0x43fad0de2bdc83ba7f9e81932b7be03b6fd5ddbc12e589c9e1fb27466329ed8a17999abd4a0aafa9071d5bf96f1b6970e3b7e4ce47bca1842b26dbc46c5a88de1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}