@Override
  public String toString() {
    return MoreObjects.toStringHelper(this)
        .add("roundChangeIdentifier", roundChangeIdentifier)
        .add("preparedRoundMetadata", preparedRoundMetadata)
        .toString();
  }
Read from rlp input and return round change payload.

@param rlpInput the rlp input
@return the round change payload
consensus/qbft-core/src/main/java/org/hyperledger/besu/consensus/qbft/core/payload/RoundChangePayload.java