EdQhJmw3A2FnYXSS2wFPk1nAQ5FnZzHy9KZtNzf7DKty
{"type":"add_market_data","params":{"owner_id":"manwe.near","approval_id":4,"nft_contract_id":"nearton_nft.near","token_id":"200","ft_token_id":"near","price":"70000000000000000000000000","started_at":null,"ended_at":null,"end_price":null,"is_auction":null,"transaction_fee":"250"}}