{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa3757c2f66bb1df308255138c9750f130a39cbd1d08c07e64ea5f4f685e6aea1",
    "signature": "0x3c94e38282e319a961d76a06c4f8d3f791051d86813c6ba174f038f67920b64148ddce7d13673bd056781dac3c152f2da2026d96bdbe2d9b4c8f2831dadead551c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}