5dehjxG6odtnbUCvbDWn5yocdKrcxtoHix37JkHFKX24
{"type":"add_market_data","params":{"owner_id":"petra07near.near","approval_id":8,"nft_contract_id":"x.paras.near","token_id":"398419:1","ft_token_id":"near","price":"1470000000000000000000000","started_at":null,"ended_at":null,"end_price":null,"is_auction":null,"transaction_fee":"200"}}