{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62635",
    "entityType": "User",
    "nonce": "0x356aa066bedb53917399f4b1f178189292a793cc5c95f0a1bf4cb7a6ab58765a",
    "signature": "0x8074f5aa81843f3a37f835db291c41becd902ec6d104578d52c24a5fb54680e4026cefc3bf97042ddad4b0fcc9079f16a33477054d4743c55ee55fc45047ea491c",
    "signer": "0x71114Ff581aA73d1F4b6429D7713914f10e8e90B",
    "userId": "894513731"
  }
}