{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "806",
    "entityType": "User",
    "nonce": "0xa98cdd6f9d742ed1df9dba88564c0271473fc69a5820a97f5b87412ad81e7bb1",
    "signature": "0xb5252c667b9d9d8ace1e9ce1b5a43a312b7c91b2bad3a7215f76474f9e6741e41262dd64dd8934ac914e66b53b4138ac299ac5d084129fcca87a44b894b2756f1c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}