{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "832445087",
    "entityType": "User",
    "nonce": "0x93c603c46c91db1077928643d8326a7620a4bd35d3f5d3ee172e1dc4f3d7ab02",
    "signature": "0x837363c6d2811e7334cc9df74e8fbedefc25aba7c8495daad4af7c9330bf48885dad0976fcd8dbeab0849d7861e4afccfcfcc25acbfd4578b6e7c16b408f37271b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}