BsPH8AQ82qYf3TBPEJRWohbBFWE6FcBgD1vmmJdCmapM
{"type":"add_market_data","params":{"owner_id":"xyuu.near","approval_id":20,"nft_contract_id":"mint.havendao.near","token_id":"152","ft_token_id":"near","price":"143000000000000000000000000","started_at":null,"ended_at":null,"end_price":null,"is_auction":null,"transaction_fee":"200"}}