{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96811",
    "entityType": "User",
    "nonce": "0x16930157a89bd5bbad7a012bb1e9823117b669589d5ac7833e009d314d748e34",
    "signature": "0xc6a407258abc54b7f277161e729860b621157b9b41bcb64905b7b3f65ef6efd6137b4a1e794b7a94a613c3be306e97a41cfe0cb493cfc5fe240b2e2e586da5f11b",
    "signer": "0x49368dB15B9A78dF090195AD4338818bfA70C88A",
    "userId": "381576190"
  }
}