{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27669",
    "entityType": "User",
    "nonce": "0xf4a4df62fe6d284ce37f3ec6868e7cbf0ddfc469ad0cbb00e95ccc27fda9bc1f",
    "signature": "0x61249ceebad9bcf8b6c2191edc9692095804b58f35510b81f22e98fd49c093351a340e1590ba56f7bb794bae179828d444868fa2927c38a32b461a783cb649f31c",
    "signer": "0x97eAfE883FbF33a8b75f6f37440caFE5CC452d3f",
    "userId": "849776474"
  }
}