8xFQp5mkctiB3cCgib6KHWDPy7qwP3pTHVsJPvkfWsK4
{"type":"add_market_data","params":{"owner_id":"pinkiizssw.near","approval_id":3,"nft_contract_id":"x.paras.near","token_id":"420694:1","ft_token_id":"near","price":"5500000000000000000000000","started_at":null,"ended_at":null,"end_price":null,"is_auction":null,"transaction_fee":"200"}}