CP3TtAu5pc4Fn278xmkvtLS4q6MW79G2AvKuCf7uXvAj
{"type":"add_market_data","params":{"owner_id":"popness.near","approval_id":5,"nft_contract_id":"taiternx.near","token_id":"1087","ft_token_id":"near","price":"990000000000000000000000","started_at":null,"ended_at":null,"end_price":null,"is_auction":null,"transaction_fee":"200"}}