GvjAQUESDGYNPZbshRyjP2rc8iSzmmvEFMi4M28J4oGK
{"params":{"approval_id":18,"end_price":null,"ended_at":null,"ft_token_id":"near","is_auction":null,"nft_contract_id":"tinkerunion_nft.enleap.near","owner_id":"rockfour.near","price":"50000000000000000000000000","started_at":null,"token_id":"394","transaction_fee":"500"},"type":"add_market_data"}