{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1036471",
    "entityType": "User",
    "nonce": "0x45235adb32d3f3d474b1a35717a867a97abac8f7bdc380aaaa04edd233b38970",
    "signature": "0x36f2c316d0e36cb5053c5044d21abd1356e1589790272a4595f0b17cade3cc582e7c1b93ec6ac867018d388738fe8edf47abc1f9905e9be9c5043314de57c7bc1b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}