{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xbc8b53b3a71611475cfc5c93294bbbaa1e53c24de5582beda49d19285cea9228",
    "signature": "0xef969ed3d8d769bd7a5cb744dfe4ac478d7ccf8499660c7de41a257deaabbced2eea544af1635184e65cf1fd29c5152ad94f27518972309ba40c88cbfd31c6201c",
    "signer": "0x8838cB510ADd37b71093e4FD76B81bdd280860f8",
    "userId": "674339889"
  }
}