Define the exact metadata record to save

[kukkok3]

Suggested Metadata: Use CIP-20

Example for multiple messages/comments/memos:

{
  "674":
         {
           "msg":
                  [
                    "Catalyst Audit Data",
                    "fund-name: fund 1234",
                    "artifact: Fund Parameters",
                    "hash: 0x1234...abcd",
                    "link: https://www.somewhere.io/something/something/FundParameters.zip"
                  ]
         }
}