{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71869",
    "entityType": "User",
    "nonce": "0xdaec5f2aaf9aa264089b1f60c3c356f8649e7585c17666a6a40566e4ddaa99ba",
    "signature": "0xd15a0f7fd7d8d97bb606e54701599ad684b32c19e353c6af46c38f8dae453658343c21e5af7c64824ef55c66b4afdc8e65772c985acf215e99b5f8ef7e50f2131b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}