{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "362542161",
    "entityType": "User",
    "nonce": "0x247db365e7b867526bfb24c5ffd7a872403abe837c07e28503c3b7575cfb66ca",
    "signature": "0xfa61967f2c74d93d169b1f7b9b375d85af9e82c93175385f0ec16827c6eef3c56c003d6ab3dd83c7d2f44d4b62178435ff1cb8343a2bf0195afdc070460a32931b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}