{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf7d96b084808184785b9b36461bda7ef3f4479f8b8e7bcecf853ff49520bb4b0",
    "signature": "0xa53edb21c11cf6008960e8b8631910f331026fd22d80b30666a862cc83fdecf64f884fc21e82543e332ddf7c5426d604efab955adee21269f7eee6d12be7f1a41b",
    "signer": "0xAd3852b57Ce1853b5633884cCEb6bCF48AB644Be",
    "userId": "608902598"
  }
}