{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70385",
    "entityType": "User",
    "nonce": "0x9bdcf263f8d2fedb8be9130096663aac5b685d11e0ec6bf39e43a55fc719cfb2",
    "signature": "0x1ea864bf256adda002f9f905a5445346f85c47dbd62e5f80bef61d9db791b0273afc7ebd70ca1fc43470eb8165ef335aa0117d604fd156b15a4ff6bca43f213b1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}