Value Transfer Memo
TxTypeValueTransferMemo is used when a user wants to send KAIA with a specific message.
Import the web3 and @kaiachain/web3js-ext packages to add kaia features on web3
Define sender, receiver address and sender private key
Set up the provider with the specified kairos testnet URL. A provider in web3js is a read-only abstraction to access the blockchain data.
Also, you can change the default provider. For example, using the alchemy provider.
Create a KlaytnWeb3 instance using the provider
Define the transaction object.
Sign the transaction with the sender's account.
Send the signed transaction to the kaia network.