{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x1e0188c61d9f6044e3a656844dc6cf4c7fdbc12852db12b9bc385d5c95b6ba83",
    "signature": "0xdba6cc39fe4d4eec19e9a2493a753624c19f774f21459fdee59ef18bea71173667d140c75fee67f9bca640a92e6e1262adccba526dfb39dfd9bdca9842512ab01c",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}