Account discriminator; always Key.AssetV1.
The asset's display name.
The current owner of the asset.
Sequence number incremented on certain mutations (e.g.
executeV1); present once the asset has been touched by such
an instruction, used to detect stale off-chain indexes.
The authority allowed to update the asset's metadata and plugins.
The URI pointing to the asset's off-chain JSON metadata.
An MPL Core asset: a single account holding an NFT's owner, update authority, name, URI and sequence number, with its plugins stored afterward in the same account.