{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1120",
    "entityType": "User",
    "nonce": "0xfe0593cada51f3689ea6e3130f27061dad238137e34703c3992c0e4f13d2de8c",
    "signature": "0x45a178c3999d206bb2876e54334eb298f09e119749ec4b9268364f51345fd3d9090d3f5a1026c7c039056b987b18d90f108eb95f6457bc61bc6d9b462db490551c",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}