{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92019297",
    "entityType": "User",
    "nonce": "0xc6f1312cc647780255d4e46eea32b1c886233d65cc5c9215642095958f89305d",
    "signature": "0x75b0c4f63ee6556a8ebeba0998772891853d01e8cdbc8d2954361980263d4b68215d537d200c285b2b38288abddb0cd183a328724c403f00d2c8944155f8b5601b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}