{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xa6e96f3b42c6535621ee2709f198b2b591ee0e9671daafa32df77526aa4c2863",
    "signature": "0xaaa8e7dca2ba530fbd2c471f4682605f0320cf0558d9310a5b99650e49daa43e49390d0e9fa45acc47efce9255b56f669c833ab03d323c3167366978e7eb2d951b",
    "signer": "0x1788E4C39d3326e598F16767C69826869594E359",
    "userId": "116504833"
  }
}