{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113270",
    "entityType": "User",
    "nonce": "0xefd67b3bea833ef8fe44e086d8617d9bf0087f982ce4da69603e0f7f81b203ca",
    "signature": "0xa6411e57ad345280965fe5c0e41089811e7af3ae2eace790ba163e39cee2164b190b258cc11fcc6aa6414503efd52685c1c70dfac982a7eaf40ccb1e23942ad21c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}