{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "206844813",
    "entityType": "User",
    "nonce": "0x38f47796c4ec3e8ef93e6aa4da15d6492d15d3845160761256d13a10d3868e0c",
    "signature": "0xf038cef77144c607b3eb243a241aed391bbee14a021f9db5c979e4e5b21884ed4cc9e21bd59b48f48d0beafd04a9e6e63ba8fb8ae553662afd9bc55bcf0136f11c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}