WIP: file format changes

[tzakian]

Description

Describe the changes or additions included in this PR.

Test Plan

How did you test the new or updated feature?

---

If your changes are not user-facing and not a breaking change, you can skip the following section. Otherwise, please indicate what changed, and then add to the Release Notes section as highlighted during the release process.

Type of Change (Check all that apply)

• [ ] protocol change
• [ ] user-visible impact
• [ ] breaking change for a client SDKs
• [ ] breaking change for FNs (FN binary must upgrade)
• [ ] breaking change for validators or node operators (must upgrade binaries)
• [ ] breaking change for on-chain data layout
• [ ] necessitate either a data wipe or data migration

Release notes

[vercel[bot]]

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Name	Status	Preview	Comments	Updated (UTC)
mysten-ui	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 24, 2023 10:48pm
sui-typescript-docs	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 24, 2023 10:48pm

3 Ignored Deployments

Name	Status	Preview	Comments	Updated (UTC)
explorer	⬜️ Ignored (Inspect)	Visit Preview		Oct 24, 2023 10:48pm
multisig-toolkit	⬜️ Ignored (Inspect)	Visit Preview		Oct 24, 2023 10:48pm
sui-kiosk	⬜️ Ignored (Inspect)	Visit Preview		Oct 24, 2023 10:48pm

[github-actions[bot]]

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