AKBuC66J33owyDBshdRFwxctbG8UGZSCkg1TYNjg8TS9
{"type":"add_market_data","params":{"owner_id":"valerywarz.near","approval_id":3,"nft_contract_id":"spin-nft-contract.near","token_id":"1315","ft_token_id":"near","price":"47900000000000000000000000","started_at":null,"ended_at":null,"end_price":null,"is_auction":null,"transaction_fee":"200"}}