Title: [Refactor] Define the Standardized SubNFT Metadata Schema (JSON)
Description
We need a consistent JSON structure for the NFT metadata so that third-party marketplaces can display the expiration date correctly.
Goal
Create a schema/metadata.json file defining fields like expiration_timestamp, subscription_tier, and renewal_link.
Title: [Refactor] Define the Standardized SubNFT Metadata Schema (JSON)
Description
We need a consistent JSON structure for the NFT metadata so that third-party marketplaces can display the expiration date correctly.
Goal
Create a
schema/metadata.jsonfile defining fields likeexpiration_timestamp,subscription_tier, andrenewal_link.