{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc1b9f76de827a5e5c7f29816b2d87db56145f0d17e90776a01b513c7aa410966",
    "signature": "0xb7fdb31b0a4e0c69ff2d987666dfd28a251c697249a4e7397bca2633e5638ee35d8dfb8b1ffbbb15c5ccfeefebba7f13422bed8de43f1a40040d21a6115254eb1c",
    "signer": "0x7236f33AFc69e112EEadb51267423A33BaC3CbEC",
    "userId": "583435112"
  }
}