MetaplexTokenMetaDataProgram.updateMetadataAccountV2 constructor
      
      MetaplexTokenMetaDataProgram.updateMetadataAccountV2({ 
    
    
- required SolAddress metadata,
- required SolAddress updateAuthority,
- required MetaplexTokenMetaDataUpdateMetadataAccountV2Layout layout,
Implementation
factory MetaplexTokenMetaDataProgram.updateMetadataAccountV2({
  required SolAddress metadata,
  required SolAddress updateAuthority,
  required MetaplexTokenMetaDataUpdateMetadataAccountV2Layout layout,
}) {
  return MetaplexTokenMetaDataProgram(keys: [
    metadata.toWritable(),
    updateAuthority.toSigner(),
  ], programId: MetaplexTokenMetaDataProgramConst.programId, layout: layout);
}