{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "40649",
    "entityType": "User",
    "nonce": "0x0cefe841707b2f54adb2857a14abbec048e6eed2ca46285ba044d68ffceb0124",
    "signature": "0xca24e58d3c1d62443765aec0b86fd2b308c2183408582167852b06ea7d2615c863c62c0f1470b1ae60531b702d0521f3ed2515a54cfbf0b9ce6bbcff79d21efe1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}