"ipfshash": "xxxxxx" // ipfs hash of the metadata (one hash is usable for whole folder of files)
"mastershare":30, // the shares for the master
"master": [{ // multiple masters wallet and percentage of the master share
"compositionshare": 30, // the shares of the composition group
"nickname": "xxxxxxx", // shares of each member
"othercontractsshare": 20, // other contracts crowdfundingshare get shares (optional)
"crowdfundingshare": 20, // crowd funders can get share and we make referece to a crowd funding campaign
"crowdfund_token": "xxxxxx"