{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51617",
    "entityType": "User",
    "nonce": "0xf847132e0d5b91140786757967649d74fec0a5ae2daef9219a21c284b4a46701",
    "signature": "0x59dec92f93e726788133ea49a1f4d73baa7c6478ee4ae1e6a39cd6e788814dd771ca44534659846dd3fcc31fe2eb590b8f2b539e2685192c24994ca5b249405f1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}