{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "296466",
    "entityType": "User",
    "nonce": "0xbd9c22d782946700ca62f79e0a6d454415dada4e7512795cc955c438d082e2a6",
    "signature": "0xce435ee54246a261247e5b21940c6de6757e9ef4d44228a97054d8d60feb353b53048cea0a2ae0e3755bf974b7065abf8901c9dac73e80afe7cea822e99b4bee1b",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}