9p6tpvCVKzV3FdJLDzVhCNNSvXCGuCV9CNpXCyjLZedr
{"type":"add_market_data","params":{"owner_id":"jbras.near","approval_id":5,"nft_contract_id":"nft.thedons.near","token_id":"103","ft_token_id":"near","price":"6480000000000000000000000","started_at":null,"ended_at":null,"end_price":null,"is_auction":null,"transaction_fee":"200"}}