{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113",
    "entityType": "User",
    "nonce": "0x2c04be43e5725362305802918bef0ad41c1e011043a6f9736242a4d7a309428e",
    "signature": "0xd68b608c7136dd33d624f1adbf072a3e0d0feb9ca0ed027c6c6bc4e6c553288a5e545abe90e098bee5e2e70b9549be63971e5af32b22ecf964eb7e50d0fc81871c",
    "signer": "0x82b746AFd1E9c61a580FC20Bd4936Ef304EC9E33",
    "userId": "259655453"
  }
}