{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3829",
    "entityType": "User",
    "nonce": "0x13e9537ef464cb129a0441016c7c92473412fda0443b13decbc20a1180fcdac9",
    "signature": "0x730a83f29950eb91cfba39079e44c7cf32ea494c62f44b43c65c7567ba50227310f952dfa1b411d0600d208fb688d5943e8989703435c2c1203b6564f67ccae31b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}