{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "465074020",
    "entityType": "User",
    "nonce": "0x6facd266190fc49935fca1aa7cd215d90ecbe0766b14001721b722f9b3e70caa",
    "signature": "0x04cca98bb5f4fd1cf66a5053a0dbd8ac4818306bd4a361708fb14c859175c4db2f586dae565fc69b1f8e1519f01dceb83fdec21b76553b4a21ad05fb643c1c6e1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}