This content applies to WaaS 1.0 only. We highly recommend that you upgrade to WaaS 2.0.
This endpoint specify the pre-signed staking transaction, create a new transaction to replace the corresponding transaction, accepting parameters such as request_id, related_request_id, fee_rate, and max_staking_fee.
transaction ID (unique identifier of a transaction request, which must correspond to a client’s transaction; UUID should be used and the length should be equal to or less than 120 characters)