{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92767",
    "entityType": "User",
    "nonce": "0x90ee15762674fe7cf3c33b6005ab07ec45ca5f2d6b979772d24e3c900d1c4305",
    "signature": "0x0c5c55cd75dbee02434eb69077a5b1ee635bce5450c8d6dc475f572f1c046d90585f4d458c6d74767b23aba6c64ab29f835e5ca320d9c9304bd50e94f92597371c",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}