{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "932335106",
    "entityType": "User",
    "nonce": "0x8587422c40fe63d10884d868d47c29d2ac4cf8b7a2ebe699e551daa1aebe5a90",
    "signature": "0xc5d7955b2f56962b3617c1d679c659dcf7721c8489766995d6d8250713daae630930c6e30e1501c2134320e97fc13b5f1f7591abf7934532c76114becf1004221c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}