{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "832058678",
    "entityType": "User",
    "nonce": "0xc8d51aa9bde7944cc1754c2a24365e34686f6d2aa13c022cb8f36ae97950f61e",
    "signature": "0xb17ac3ba5375854e8f695636be088016944f8c52f255064a7bb347749a00aadb106eecfb838771b0178b280cf9ee9a992e7ff0cbec20e1a23b3356b3606141f11b",
    "signer": "0x45C682dAb9Cd8ED5e055aC2F6a860Db5F14c27C9",
    "userId": "611525840"
  }
}