Signs a transaction with the certain ID using a Kaia account.
The request is successful.
The request is not valid.
curl -i -X POST \ -u <username>:<password> \ 'https://wallet-api.klaytnapi.com/v2/account/{address}/tx/{transaction-id}/sign' \ -H 'x-chain-id: string'
{- "R": "0xd38f64a334ad418a8b0153d9257ba60cfd652d27a389ada6fc00b1117fbfc465",
- "S": "0xc27a315ae4a4803b41c658604d8122060e71788b1ca91699a02b3847372e344",
- "V": "0x7f5"
}