8djFM4CPKEW28TJpM1CW8htZd6QNDXQNyHSdzNU7Mkv3
{"type":"add_market_data","params":{"owner_id":"thaonhi2019.near","approval_id":6,"nft_contract_id":"auroradoves.near","token_id":"1718:1","ft_token_id":"near","price":"40000000000000000000000000","started_at":null,"ended_at":null,"end_price":null,"is_auction":null,"transaction_fee":"200"}}