request(
    "POST",
    "/v1/custody/mpc/babylon/replace_staking_fee/",
    {
        "request_id": "1717059604245",
        "related_request_id": "1717059601673",
        "fee_rate": 9.5,
        "max_staking_fee": 2000
    },
    api_key, api_secret, host
)

coboFetch('POST', '/v1/custody/mpc/babylon/replace_staking_fee/', {
    "request_id": "1717059604245",
    "related_request_id": "1717059601673",
    "fee_rate": 9.5,
    "max_staking_fee": 2000
}, api_key, api_secret, host)
    .then(res => {
        res.json().then((data)=>{
            console.log(JSON.stringify(data, null, 4));
        })
    }).catch(err => {
        console.log(err)
    });

Request("POST", "/v1/custody/mpc/babylon/replace_staking_fee/", map[string]string{
    "request_id": "1717059604245",
    "related_request_id": "1717059601673",
    "fee_rate": 9.5,
    "max_staking_fee": 2000
})

{
  "success": true,
  "result": ""
}