{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "196836",
    "entityType": "User",
    "nonce": "0x86c5baa948a2148ef81c3d833126386a6736924f6c9ddc75cd84c37fd2f6249c",
    "signature": "0x7f80ea1d64d74e54abd2aa75fe2e8c791cc14f0ecd7c12ee13b39edbdf33557059bf9eb45fb189d67494211b390a3c4d923a90a90cfc3ce7e3e406e6ea35da8c1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}