BK4zktSQvxFcFKNtvage9eQcH3kaQM2RK4aHSUZ1wbCe
{"type":"add_market_data","params":{"owner_id":"92b4beccedd468b3c44e69a21ef8f7c7307b6db3df632657fc0c4e588e22734c","approval_id":7,"nft_contract_id":"disknft.deltabot.near","token_id":"729","ft_token_id":"near","price":"10000000000000000000000000000","started_at":null,"ended_at":null,"end_price":null,"is_auction":null,"transaction_fee":"200"}}