{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "235383",
    "entityType": "User",
    "nonce": "0xb146586c3037e89f2cf685bd64fa6d267a05dbbeaff0d3041d206dbf3cb2f930",
    "signature": "0x3fac28c81029b3265c090209df3c245f2d69143d95bcc9a7df7426452e0bfb0e62276534997bf437408b4c5ec7f0fffab58ae9fb9aac7b916e7d642e09275f771c",
    "signer": "0x38b7AB9474A04dF6f214127Fdf6c1ADaADF5926E",
    "userId": "571039733"
  }
}