{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1104",
    "entityType": "User",
    "nonce": "0x31aa815a173fe64b36aae7f93dd2c5c15bd1ae85c5ad33febe218c80e5b292f2",
    "signature": "0x79bce1ffcc5c79dca449b6b5d4370aa1c690b2bc2f1f2bea4bdd56a73d48a5236b484cd117f7f6e1f75eea8c1115fadbeeae81efb0359f154511ca590a5b3b561c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}