{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "37892",
    "entityType": "User",
    "nonce": "0xc592c88de23e79002c6dd11637ac94be5e2ef058cabb49d4815121be38d9ca75",
    "signature": "0xa1f555c935e14a77c6c8b54640e164635244d9d39f2fc2e33d80c313af8b199c1860584915fa5d544793f1940e9a787f65a0fbf9e39b894c861750eccb3859911c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}